Use After Free Affecting Firefox package, versions [,156)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-FIREFOX-20825393
- published11 Oct 2026
- disclosed11 Oct 2026
- creditUnknown
Introduced: 11 Oct 2026
NewCVE-2026-92005 (opens in a new tab)How to fix?
Upgrade Firefox to version 156 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free in the Web Codecs process. An attacker can execute arbitrary code or cause a crash by triggering a use-after-free condition during audio or video processing.