CVE-2026-117894
Incorrect boundary conditions in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbir
CVSS
5.4
Medio
EPSS
0.3%
p19
KEV
—
Exploit Today
6
0-100
Publicado: 27 oct 2026 · Última mod.: 4 nov 2026 · CWE-119
0.2%EPSS · 30 días0.3%
2026-10-282026-11-07
Incorrect boundary conditions in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=2078983
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2026-118/
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2026-120/
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2026-121/
- www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2026-122/
CVECVSSEPSSKEVRExplotTítuloVis.
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