CVE-2026-109705 (GCVE-0-2026-109705)
Vulnerability from cvelistv5
Published
2026-10-13 12:29
Modified
2026-10-27 14:05
Severity ?
9.6 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Summary
Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, Thunderbird 153.5, and Firefox ESR 115.44.
References
Impacted products
Vendor Product Version
Mozilla Firefox Unaffected: 115.44
Unaffected: 153.5
Unaffected: 158
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   Mozilla Thunderbird Unaffected: 153.5
Unaffected: 158
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