CVE-2026-92024High· 8.8▾ TwilightUse-after-free in the SVG 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.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.1 · 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
— → 7.5
none → high
0.2%
0.2% → 0.3%
7.5 → 8.8
Last analysed / modified upstream
Use-after-free in the SVG 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.
firefox < 115.41.0firefox >= 116.0, < 140.16.0firefox >= 141.0, < 153.3.0firefox >= 154.0.0, < 156.0.0thunderbird < 140.16.0thunderbird >= 141.0, < 153.3.0thunderbird >= 154.0, < 156.0Upgrade past the affected range:
firefox 156.0.0thunderbird 156.0Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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