CVE-2025-8043Critical· 9.8▾ MidnightFocus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability was fixed in Firefox 141.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 53.9 · likelihood 0.1 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
Focus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability was fixed in Firefox 141.
firefox < 141.0thunderbird < 141.0Upgrade past the affected range:
firefox 141.0thunderbird 141.0Connected by shared product, vendor, weakness, or advisory.
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