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CWE-625: Permissive Regular Expression
Weakness Summary
The product uses a regular expression that does not sufficiently restrict the set of allowed values.
- Canonical source: MITRE CWE-625 (opens in a new tab)
- Published Atomicorp CVE observations: 3
- Distinct affected products in those observations: 3
- Active Atomicorp rules associated with this weakness: 20
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
| CVE | Vulnerability | Product | Atomicorp finding | Observed rules |
|---|---|---|---|---|
| CVE-2026-102983 | Astro: Netlify Image CDN allowlist bypass enables SSRF | astro | Protected by Atomicorp rules | 337109 , 337110 , 340165 , 344360 , 347009 , 390722 , 398021 , 398022 |
| CVE-2026-44587 | CarrierWave has a denylisted_content_type bypass via Unescaped Regex Metacharacters | carrierwave | Protected by Atomicorp rules | 333140 , 333141 , 340095 , 340147 , 340148 , 341256 , 342259 , 346755 , 350147 , 350148 |
| CVE-2026-73845 | CKAN MCP Server: MQA server allowlist bypass via unanchored regex (isValidMqaServer) | ckan-mcp-server | Protected by Atomicorp rules | 337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022 |
Associated Atomicorp WAF Rules
| Rule | Status | Behavior |
|---|---|---|
| 333140 | Active | disruptive (deny) |
| 333141 | Active | disruptive (deny) |
| 337109 | Active | disruptive (deny) |
| 337110 | Active | disruptive (deny) |
| 340095 | Active | disruptive (deny) |
| 340147 | Active | disruptive (deny) |
| 340148 | Active | disruptive (deny) |
| 340162 | Active | disruptive (deny) |
| 340163 | Active | disruptive (deny) |
| 340165 | Active | disruptive (deny) |
| 341256 | Active | disruptive (deny) |
| 342259 | Active | disruptive (deny) |
| 344360 | Active | disruptive (deny) |
| 346755 | Active | disruptive (deny) |
| 347009 | Active | disruptive (deny) |
| 350147 | Active | disruptive (deny) |
| 350148 | Active | disruptive (deny) |
| 390722 | Active | disruptive (deny) |
| 398021 | Active | disruptive (deny) |
| 398022 | Active | disruptive (deny) |