CVE-2026-117937
Severity not reportedData quality: partial.
Some fields were not provided by the source.
Invalid pointer in the JavaScript Engine component.
Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
CVSS
—
Not reported by the source
Timeline (UTC)
Published: 2026-10-27 14:16
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=2082005 security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-118/ security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-119/ security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-120/ security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-121/ security@mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-122/ security@mozilla.org
Data sources
NVD CVE API 2.0 — fetched 2026-10-28 11:30 UTC · record ↗