CVE-2026-6760CRITICAL 9.8EPSS p19.4%

CVE-2026-6760CVE-2026-6760

Description

Mitigation bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.28% probability of exploitation · percentile 19.4% · 2026-06-19T12:03:05Z
Published2026-04-21
Last modified2026-04-22

Underlying weaknesses· 1

CWE-288

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=2016923
  2. https://www.mozilla.org/security/advisories/mfsa2026-30/
  3. https://www.mozilla.org/security/advisories/mfsa2026-33/

1

TypeTargetConfidenceTier
WeaknessAuthentication Bypass Using an Alternate Path or Channelcwe-2880%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-6768
CVE
CVE-2026-6771
CVE
CVE-2026-6761
CVE
CVE-2026-2791
CVE
CVE-2026-8962
CVE
CVE-2026-8969
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.