CVE-2026-118026
Severity not reportedData quality: partial.
Some fields were not provided by the source.
Invalid pointer in the JavaScript: GC component.
Invalid pointer in the JavaScript: GC component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.
CVSS
—
Not reported by the source
Timeline (UTC)
Published: 2026-10-27 14:17
Modified: 2026-10-27 19:17
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-28 11:30 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2077075 security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-118/ security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-121/ security@mozilla.org
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 11:30 UTC · record ↗