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CWE-502: Deserialization of Untrusted Data

Weakness Summary

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

  • Canonical source: MITRE CWE-502 (opens in a new tab)
  • Published Atomicorp CVE observations: 98
  • Distinct affected products in those observations: 89
  • Active Atomicorp rules associated with this weakness: 75

Atomicorp Research Context

Atomicorp has published CVE-specific research observations associated with this weakness category. Each linked CVE page states whether the tested request was detected or blocked and is the authoritative customer-facing finding.

The CVEs and rules shown here are selected published examples, not a complete list of Atomicorp protections. If a CWE, CVE, or rule is absent from this page, no conclusion should be drawn about whether Atomicorp protects against that weakness or attack method.

A CWE describes a class of software weakness. It does not identify one exploit request, and association with a CWE does not mean that every vulnerability or exploitation path in that category is detected or blocked.

Selected Published CVE Observations

CVEVulnerabilityProductAtomicorp findingObserved rules
CVE-2021-44228Apache Log4j2 lookup feature JNDI injection (CVE-2021-44228)6bk1602-0aa12-0tp0 firmwareProtected by Atomicorp rules345115 , 345117 , 345118 , 393655
CVE-2025-55182React Server Components Flight Protocol Deserialization RCE (CVE-2025-55182)reactProtected by Atomicorp rules331702 , 340095 , 344370 , 345240 , 380026 , 393655
CVE-2026-45829ChromaDB Security VulnerabilityChromaDBProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2021-21345XStream < 1.4.16 - Remote Code ExecutionxstreamProtected by Atomicorp rules344363 , 344366
CVE-2025-24016Wazuh server remote code execution caused by an unsafe deserialization vulnerability.wazuhProtected by Atomicorp rules330791 , 340006 , 340007 , 340152 , 344360 , 390709 , 390719
CVE-2026-34838Group-Office: Authenticated Remote Code Execution via PHP Insecure Deserialization in AbstractSettingsCollectiongroup-officeProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722 , 398008
CVE-2012-0911Tiki Wiki unserialize() PHP Code Executiontikiwiki cms/groupwareProtected by Atomicorp rules340095 , 340128 , 360152 , 380018 , 390614 , 390801
CVE-2015-7450IBM WebSphere RCE Java Deserialization Vulnerabilitysterling b2b integratorProtected by Atomicorp rules398110
CVE-2015-7501Red Hat JBoss - Insecure Deserializationjboss enterprise application platformProtected by Atomicorp rules344380
CVE-2015-8103Jenkins-CI Unauthenticated Script-Console Scanneropenshift container platformProtected by Atomicorp rules314144 , 340014 , 340193 , 344370 , 390722
CVE-2017-12149JBoss Vulnerability Scannerjboss enterprise application platformProtected by Atomicorp rules330925
CVE-2017-17672vBulletin 5.x - 'cacheTemplates' Remote Arbitrary File DeletionvbulletinProtected by Atomicorp rules344370 , 390614
CVE-2017-18365Github Enterprise Default Session Secret And Deserialization VulnerabilitygithubProtected by Atomicorp rules398110
CVE-2017-7525Jackson-databind Deserialization Remote Command Execution (CVE-2017-7525)jackson-databindProtected by Atomicorp rules340162 , 340163 , 344380
CVE-2018-1000861Jenkins ACL Bypass and Metaprogramming RCEjenkinsProtected by Atomicorp rules344361 , 344363 , 344370 , 390722
CVE-2018-19276OpenMRS Platform < 2.24.0 - Insecure Object DeserializationopenmrsProtected by Atomicorp rules330791 , 340152 , 344361 , 344363 , 344364 , 344366 , 344370
CVE-2019-10068Kentico CMS Staging SyncServer Unserialize Remote Command ExecutionxperienceProtected by Atomicorp rules341256 , 344370
CVE-2019-17564Apache Dubbo 2.5.x-2.7.4 - Insecure DeserializationdubboProtected by Atomicorp rules344370 , 344380 , 390614 , 390626 , 390724
CVE-2019-18935Telerik UI ASP.NET AJAX RadAsyncUpload Deserializationui for asp.net ajaxProtected by Atomicorp rules330791 , 334168 , 340152
CVE-2019-5434Revive Adserver 4.2 - Remote Code Executionrevive adserverProtected by Atomicorp rules344362 , 344365 , 344370
CVE-2020-10189ManageEngine Desktop Central Java Deserializationmanageengine desktop centralProtected by Atomicorp rules340007 , 344365 , 344380 , 347019
CVE-2020-29047WP Hotel Booking < 1.10.4 - PHP Object Injectionwp hotel bookingProtected by Atomicorp rules330889
CVE-2020-9547FasterXML jackson-databind - Deserialization Remote Code Executionjackson-databindDetected by Atomicorp rules398008
CVE-2020-9548FasterXML Jackson Databind <=2.9.10.4 - Remote Code Executionjackson-databindDetected by Atomicorp rules398008
CVE-2021-23758AjaxPro Deserialization Remote Code Executionajaxpro.2Protected by Atomicorp rules344380
CVE-2021-42237Sitecore Experience Platform (XP) PreAuth Deserialization RCEexperience platformProtected by Atomicorp rules344361 , 344362 , 344363 , 344366
CVE-2022-1471PyTorch Model Server Registration and Deserialization RCEsnakeyamlProtected by Atomicorp rules337109 , 337110 , 398021 , 398022
CVE-2022-35405Zoho Password Manager Pro XML-RPC Java Deserializationmanageengine access manager plusProtected by Atomicorp rules344361 , 344363 , 392301
CVE-2022-47986IBM Aspera Faspex <=4.4.2 PL1 - Remote Code Executionlinux kernelProtected by Atomicorp rules344364 , 344370
CVE-2023-1133Delta Electronics InfraSuite Device Master Deserializationinfrasuite device masterProtected by Atomicorp rules392648
CVE-2023-25135vBulletin <= 5.6.9 - Pre-authentication Remote Code ExecutionvbulletinProtected by Atomicorp rules344365 , 390614
CVE-2023-29300Adobe ColdFusion XML Deserialization Leads to RCE (CVE-2023-29300)coldfusionProtected by Atomicorp rules344370 , 344380 , 350147
CVE-2023-38203Adobe ColdFusion - Deserialization of Untrusted DatacoldfusionProtected by Atomicorp rules344370 , 344380 , 350147
CVE-2023-43208Mirth Connect Deserialization RCEmirth connectProtected by Atomicorp rules344361 , 344363 , 344364 , 344380
CVE-2023-44353Adobe ColdFusion WDDX Deserialization GadgetscoldfusionProtected by Atomicorp rules344365 , 344370 , 350147
CVE-2023-47248PyArrow Flight RPC - Remote Code ExecutionpyarrowProtected by Atomicorp rules391213
CVE-2024-2054Artica Proxy Unauthenticated PHP Deserialization Vulnerabilityartica proxyProtected by Atomicorp rules340087 , 340095 , 340128 , 344370 , 346755 , 360152 , 380018 , 390801
CVE-2024-23759Gambio Online Webshop unauthenticated PHP Deserialization VulnerabilitygambioProtected by Atomicorp rules340095 , 340128 , 344365 , 344370 , 346755 , 360152 , 360153 , 380018 , 390614 , 390801
CVE-2024-5932GiveWP - PHP Object InjectiongivewpDetected by Atomicorp rules398001
CVE-2024-8353GiveWP Donation Plugin <= 3.16.1 - Unauthenticated PHP Object InjectiongivewpProtected by Atomicorp rules340014 , 344370
CVE-2025-24813Tomcat Session Deserialization Remote Code Execution (CVE-2025-24813)tomcatProtected by Atomicorp rules392301
CVE-2025-27520BentoML RCEbentomlProtected by Atomicorp rules391213
CVE-2025-32375BentoML\bentomlProtected by Atomicorp rules391213
CVE-2025-40551SolarWinds Web Help Desk unauthenticated RCEweb help deskProtected by Atomicorp rules344370
CVE-2025-53770Microsoft SharePoint Server ToolPane Unauthenticated Remote Code Execution (aka ToolShell)sharepoint serverProtected by Atomicorp rules330906 , 344361 , 344363 , 350147
CVE-2025-59287Windows Server Update Service - Insecure DeserializationWindows Server update serviceProtected by Atomicorp rules392647
CVE-2025-66455LMDeploy has Remote Code Execution by Pickle Deserialization via handle_zmq_recv in lmdeploy/lmdeploy/pytorch/disagg/conlmdeployProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2026-115806Prime Mover <= 2.2.1 - Unauthenticated PHP Object Injection via Base64-Encoded Comment during Migration Search-and-ReplaPrime Mover – Backup and MigrationProtected by Atomicorp rules340014 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385
CVE-2026-3296Everest Forms <= 3.4.3 - Unauthenticated PHP Object Injection via Form Entry MetadataEverest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form BuilderProtected by Atomicorp rules300007 , 340014 , 340023 , 340029 , 340193 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 347009
CVE-2026-55573e107: Unsafe deserialization in install.php allows unauthenticated RCE via POP chaine107Protected by Atomicorp rules340014 , 340023 , 340029 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370
CVE-2026-63077JetBrains TeamCity Agent Polling Unauthenticated Remote Code ExecutionteamcityProtected by Atomicorp rules340155 , 341155
CVE-2025-34292BeWelcome/Rox PHP Object Injection RCERoxProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2016-15044Kaltura Remote PHP Code ExecutionVideo PlatformProtected by Atomicorp rules340128 , 340195 , 380018 , 390801
CVE-2023-54398Yonyou U8 Cloud Java Deserialization RCE via FileManageServletU8 CloudProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2025-25034SugarCRM REST Unserialize PHP Code ExecutionSugarCRMProtected by Atomicorp rules340095 , 340128 , 344370 , 346755 , 360152 , 380018 , 390801
CVE-2025-66571UNA CMS 9.0.0-RC1 - 14.0.0-RC4 PHP Object InjectionUNA CMS versions 9.0.0-RC1 - 14.0.0-RC4Protected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2026-10042manga-image-translator RCE via Unsafe Pickle Deserialization in Share Modelmanga-image-translatorProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722 , 398008
CVE-2026-27971Qwik - Unauthenticated RCE via server$ DeserializationqwikProtected by Atomicorp rules391213
CVE-2026-46725TYPO3 ceselector Extension - Insecure DeserializationceselectorProtected by Atomicorp rules360153
CVE-2026-87930MaxSite CMS through 109.6 PHP Object Injection via ci_sessionMaxSite CMSProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2021-21351XStream Deserialization Remote Command Execution (CVE-2021-21351)oncommand insightProtected by Atomicorp rules344380
CVE-2026-47168EspoCRM: Authenticated RCE via Unsafe PHP Object Deserialization in MassAction/Export paramsespocrmProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2025-5086Dassault Systèmes DELMIA Apriso (up to 2025) - Insecure Deserializationdelmia aprisoProtected by Atomicorp rules331702 , 344380
CVE-2019-10867Pimcore Unserialize RCEpimcoreProtected by Atomicorp rules344366 , 346755 , 390801
CVE-2019-12799Shopware createInstanceFromNamedArguments PHP Object Instantiation RCEshopwareProtected by Atomicorp rules341256 , 344360 , 347009 , 390719 , 398007
CVE-2019-9055CMS Made Simple Authenticated RCE via object injectioncms made simpleProtected by Atomicorp rules340095 , 340128 , 346755 , 380018 , 390801
CVE-2020-0618SQL Server Reporting Services (SSRS) ViewState Deserializationsql serverProtected by Atomicorp rules340145 , 340156 , 341145 , 341245
CVE-2023-2288Otter - Gutenberg Blocks < 2.2.6 - Author+ PHAR DeserializationotterProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2023-40044Progress Software WS_FTP Unauthenticated Remote Code Executionws ftp serverProtected by Atomicorp rules330791 , 340152
CVE-2024-1800Telerik Report Server Auth Bypass and Deserialization RCEtelerik report serverProtected by Atomicorp rules330791 , 340128 , 340152 , 344370 , 360152 , 380018 , 390801
CVE-2024-24725Gibbon School Platform Authenticated PHP Deserialization VulnerabilitygibbonProtected by Atomicorp rules344365
CVE-2025-49113Roundcube Post-Auth RCE via PHP Object DeserializationwebmailProtected by Atomicorp rules330791 , 334168 , 340128 , 340152 , 360152 , 380018 , 390700 , 390801
CVE-2026-113779pfSense REST API package Vulnerable to Privilege Escalation via Scoped HA Settings Sync PermissionpfSense-pkg-RESTAPIProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2026-8365Blocksy <= 2.1.41 - Authenticated (Contributor+) PHP Object Injection via Deserialization of Untrusted Data via 'blocksyBlocksyProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2025-71260BMC FootPrints ITSM 20.20.02 <= 20.24.01.001 VIEWSTATE Deserialization RCEfootprintsProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344382 , 344385 , 390613 , 390614 , 390722 , 398008
CVE-2026-71981Cypht < 2.12.2 PHP Object Injection RCE via back_query ParametercyphtProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722 , 398008
CVE-2026-29001TastyIgniter 4.4.5 PHP Object Injection via Settings DeserializationTastyIgniterProtected by Atomicorp rules340014 , 344362 , 344363 , 344370 , 344380 , 344382 , 344385
CVE-2021-39144XStream 1.4.18 - Remote Code ExecutionxstreamProtected by Atomicorp rules344363
CVE-2017-9805Apache Struts 2 REST Plugin XStream RCEstrutsProtected by Atomicorp rules344360 , 344361 , 344363 , 344364 , 344366
CVE-2018-15133PHP Laravel Framework token Unserialize Remote Command ExecutionlaravelProtected by Atomicorp rules390709
CVE-2019-6340Drupal RESTful Web Services unserialize() RCEdrupalProtected by Atomicorp rules330791 , 340152 , 391213 , 392301 , 392648
CVE-2026-93872Cotonti 1.0.0 PHP Object Injection via Comments Plugin Edit Action cb ParameterCotontiProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2025-63950twittodon Unsafe Deserialization VulnerabilitytwittodonProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614
CVE-2025-63951phoniebox Unsafe Deserialization VulnerabilityphonieboxProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2026-12720Kirki < 6.0.13 - Unauthenticated PHP Object InjectionKirkiProtected by Atomicorp rules340014 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614 , 398008
CVE-2026-61686SolidInvoice: PHP unserialize() called on client-controlled data in DataGrid LiveComponent context propSolidInvoiceProtected by Atomicorp rules340014 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614 , 398008
CVE-2026-82988vCast Improper Authentication VulnerabilityvCastProtected by Atomicorp rules351000
CVE-2020-5741Plex Unpickle Dict Windows RCEmedia serverProtected by Atomicorp rules344365
CVE-2022-22957VMware Workspace ONE Access VMSA-2022-0011 exploit chaincloud foundationProtected by Atomicorp rules392647
CVE-2023-0669Fortra GoAnywhere MFT - Remote Code Executiongoanywhere managed file transferProtected by Atomicorp rules344370
CVE-2026-29782OpenSTAManager: Remote Code Execution via Insecure Deserialization in OAuth2openstamanagerProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2026-97865Open-Web-Analytics Remote Event Queue Endpoint queue.php loadFromArray deserializationOpen-Web-AnalyticsProtected by Atomicorp rules340014 , 340023 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390613 , 390614 , 390722
CVE-2023-37941Apache Superset Signed Cookie RCEsupersetProtected by Atomicorp rules330791 , 340152
CVE-2026-16297Clearfy < 2.4.3 - Admin+ PHP Object Injection via Settings ImportClearfy CacheProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390904 , 398008
CVE-2023-3360Weaver Show Posts < 1.8.1 - Admin+ PHP Object InjectionWeaver Show PostsProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344370 , 344380 , 344382 , 344385 , 390614 , 398008
CVE-2026-90575PHPGurukul Small CRM Login Success login.php unserialize deserializationSmall CRMProtected by Atomicorp rules340014 , 340193 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 360152 , 390613 , 390614 , 390722
CVE-2025-8266ChanCMS <= 3.1. - Remote Code ExecutionchancmsProtected by Atomicorp rules345240 , 380026
CVE-2025-15438PluXml Media Management medias.php __destruct deserializationpluxmlProtected by Atomicorp rules340014 , 340023 , 344362 , 344363 , 344365 , 344370 , 344380 , 344382 , 344385 , 390614

Associated Atomicorp WAF Rules

RuleStatusBehavior
300007Activedisruptive (deny)
314144Activedisruptive (deny)
330791Activedisruptive (deny)
330889Activedisruptive (deny)
330906Activedisruptive (deny)
330925Activedisruptive (deny)
331702Activedisruptive (deny)
334168Activedisruptive (deny)
337109Activedisruptive (deny)
337110Activedisruptive (deny)
340006Activedisruptive (deny)
340007Activedisruptive (deny)
340014Activedisruptive (deny)
340023Activedisruptive (deny)
340029Activedisruptive (deny)
340087Activedisruptive (deny)
340095Activedisruptive (deny)
340128Activedisruptive (deny)
340145Activedisruptive (deny)
340152Activedisruptive (deny)
340155Activedisruptive (deny)
340156Activedisruptive (deny)
340162Activedisruptive (deny)
340163Activedisruptive (deny)
340193Activedisruptive (deny)
340195Activedisruptive (deny)
341145Activedisruptive (deny)
341155Activedisruptive (deny)
341245Activedisruptive (deny)
341256Activedisruptive (deny)
344360Activedisruptive (deny)
344361Activedisruptive (deny)
344362Activedisruptive (deny)
344363Activedisruptive (deny)
344364Activedisruptive (deny)
344365Activedisruptive (deny)
344366Activedisruptive (deny)
344370Activedisruptive (deny)
344380Activedisruptive (deny)
344382Activedisruptive (deny)
344385Activedisruptive (deny)
345115Activedisruptive (deny)
345117Activedisruptive (deny)
345118Activedisruptive (deny)
345240Activedisruptive (deny)
346755Activedisruptive (deny)
347009Activedisruptive (deny)
347019Activedisruptive (deny)
350147Activedisruptive (deny)
351000Activedisruptive (deny)
360152Activedisruptive (deny)
360153Activedisruptive (deny)
380018Activedisruptive (deny)
380026Activedisruptive (deny)
390613Activedisruptive (deny)
390614Activedisruptive (deny)
390626Activedisruptive (deny)
390700Activedisruptive (deny)
390709Activedisruptive (deny)
390719Activedisruptive (deny)
390722Activedisruptive (deny)
390724Activedisruptive (deny)
390801Activedisruptive (deny)
390904Activedisruptive (deny)
391213Activedisruptive (deny)
392301Activedisruptive (deny)
392647Activedisruptive (deny)
392648Activedisruptive (deny)
393655Activedisruptive (deny)
398001Activenon-disruptive (pass)
398007Activedisruptive (deny)
398008Activenon-disruptive (pass)
398021Activedisruptive (deny)
398022Activedisruptive (deny)
398110Activedisruptive (deny)

MITRE associates this CWE with the following attack-pattern entries. These taxonomy relationships are context, not Atomicorp coverage claims:

CAPEC-586 (opens in a new tab)