CVE-2025-14331Medium· 6.5▾ SunlitSame-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0 · 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
0.2%
Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
firefox < 115.31.0firefox < 146.0firefox >= 116.0, < 140.6.0thunderbird < 140.6.0thunderbird < 146.0Upgrade past the affected range:
firefox 140.6.0thunderbird 146.0Connected by shared product, vendor, weakness, or advisory.
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