CVE-2026-92059Critical· 9.3▾ MidnightIncorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 51.2 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 19.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
— → 6.1
none → medium
0.1%
Last analysed / modified upstream
6.1 → 9.3
medium → critical
Incorrect boundary conditions in the DOM: Editor component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-92065High· 8.8Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component
CVE-2026-92032Critical· 9.6Sandbox escape due to invalid pointer in the Graphics component
CVE-2026-92036Critical· 9.8Incorrect boundary conditions in the Networking: HTTP component
CVE-2026-92035Critical· 9.6Sandbox escape due to incorrect boundary conditions in the Graphics component
CVE-2026-92037Critical· 9.8Incorrect boundary conditions in the DOM: Animation component
CVE-2026-92043High· 8.8Privilege escalation due to incorrect boundary conditions in the Audio/Video component