CVE-2026-118026

medium

Description

Invalid pointer in the JavaScript: GC component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.

References

https://www.mozilla.org/security/advisories/mfsa2026-121/

https://www.mozilla.org/security/advisories/mfsa2026-118/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-110924

https://bugzilla.mozilla.org/show_bug.cgi?id=2077075

Details

Source: Mitre, NVD

Published: 2026-10-27

Updated: 2026-10-27

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

EPSS

EPSS: 0.00142