KEV Entry

CVE-2021-31805

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-31805

2026-06-12 00:32 UTC

Timestamps

2026-06-12

2026-06-12

Scope

KEVIntel entry: Forced OGNL evaluation, when evaluated on raw not validated user input in tag attributes, may lead to RCE. | Affected: Apache Software Foundation / Apache Struts | CVSS: 9.8 (CRITICAL) | EPSS: 0.85101 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-31805', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-31805'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-31805'}

c2c8b36a-5c58-4d4c-9ffe-883b8202bcbb

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-06-12T00:32:51.325Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99684,
  "epss_score": 0.85101,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "Apache Struts",
  "title": "Forced OGNL evaluation, when evaluated on raw not validated user input in tag attributes, may lead to RCE.",
  "used_in_malware": "unknown",
  "vendor": "Apache Software Foundation"
}
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