CVE-2026-92042High· 7.5▾ TwilightRace condition in the DOM: Content Processes component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · 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
0.2%
Last analysed / modified upstream
0.2% → 0.2%
6.1 → 7.5
medium → high
Race condition in the DOM: Content Processes 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-2026-92079Low· 3.4Mitigation bypass in the Widget: Win32 component
CVE-2026-92078Medium· 6.5Denial-of-service in the Security component
CVE-2026-92077Medium· 6.5Denial-of-service in the SVG component
CVE-2026-92076Low· 3.4Incorrect boundary conditions in the Networking component
CVE-2026-92075Low· 3.4Mitigation bypass in the Networking component
CVE-2026-92074Low· 3.4Mitigation bypass in the Popup Blocker component