CVE-2025-14329HIGH 8.8EPSS p32.1%

CVE-2025-14329CVE-2025-14329

mozilla / firefox

Description

Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.40% probability of exploitation · percentile 32.1% · 2026-10-05T12:00:23Z
Published2025-12-09
Last modified2026-10-05

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=1997018
  2. https://www.mozilla.org/security/advisories/mfsa2025-92/
  3. https://www.mozilla.org/security/advisories/mfsa2025-94/
  4. https://www.mozilla.org/security/advisories/mfsa2025-95/
  5. https://www.mozilla.org/security/advisories/mfsa2025-96/

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.