cve.bz

CVE-2026-74955

8.8 highEPSS 0.4%

High (8.8) in mozilla. EPSS 0.4% chance of exploitation in the next 30 days.

Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWE
CWE-269
Published
Modified
Record from
the NVD, synced

Affected

References

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