CVE-2026-92007
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Eskalacja uprawnień w komponencie Graphics: CanvasWebGL w Firefox umożliwia nieautoryzowany dostęp.
CVSS
8.8
EPSS
0.3%
Exploit
none
Vendor
mozilla
Opis źródłowy (NVD)
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
privilege-escalation
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 8.8 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.3% |
| Opublikowano (NVD) | 2026-09-15 13:16:48 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-06 14:48:48 UTC |
Referencje
- https://bugzilla.mozilla.org/show_bug.cgi?id=2058064 ([email protected]) [Permissions Required]
- https://www.mozilla.org/security/advisories/mfsa2026-90/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2026-91/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2026-92/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2026-93/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2026-94/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2026-95/ ([email protected]) [Vendor Advisory]
- https://www.mozilla.org/security/advisories/mfsa2026-96/ ([email protected]) [Vendor Advisory]