KEV Entry

CVE-2026-111497

Known Exploited Vulnerability Entry Previdian

Entry Details
Confirmed Exploited

CVE-2026-111497

2026-10-27 20:05 UTC


Timestamps

2026-10-27

2026-10-27


Scope

Out-of-Bounds Write in Google Brotli Decoder | Affected: Google / Brotli | CVSS: 9.2 (CRITICAL) | EPSS: 0.55483 | Used in malware: unknown | Not yet in CISA KEV: False


References
  • {'id': 'CVE-2026-111497', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-111497'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-111497'}

75de5c91-d9df-426f-806f-0141972ba5b4

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-28 21:00 UTC

2026-10-28 21:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details
{
  "added_date": "2026-10-27T20:05:08.466Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-111497",
  "cvss_estimated": false,
  "cvss_score": 9.2,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.9903,
  "epss_score": 0.55483,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Brotli",
  "title": "Out-of-Bounds Write in Google Brotli Decoder",
  "used_in_malware": "unknown",
  "vendor": "Google",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-111497"
}
-