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CWE-252: Unchecked Return Value

Weakness Summary

The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

  • Canonical source: MITRE CWE-252 (opens in a new tab)
  • Published Atomicorp CVE observations: 1
  • Distinct affected products in those observations: 1
  • Active Atomicorp rules associated with this weakness: 1

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-2026-111497Node.js / Google Brotli - Decoder Out-of-Bounds WriteBrotliProtected by Atomicorp rules340362

Associated Atomicorp WAF Rules

RuleStatusBehavior
340362Activedisruptive (deny)