CVE-2026-12307

Description

References

• bugzilla.mozilla.org/show_bug.cgi · Permissions Required
• mozilla.org/security/advisories/mfsa2026-57 · Vendor Advisory
• mozilla.org/security/advisories/mfsa2026-58 · Vendor Advisory
• mozilla.org/security/advisories/mfsa2026-60 · Vendor Advisory
• mozilla.org/security/advisories/mfsa2026-61 · Vendor Advisory

Altre vulnerabilità di firefox

• CVE-2026-106016CRITICO 9.8Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 157.0.1 and Thunderbird 158.
• CVE-2026-96869MEDIO 4.3Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, …
• CVE-2026-100832ALTO 8.8Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4…
• CVE-2026-100831ALTO 8.8Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunder…
• CVE-2026-100830ALTO 8.1Mitigation bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, a…