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CVE-2025-11713

Published: Oct 14, 2025

Modified: Apr 13, 2026

PUBLISHED

Description

Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Vendor	Product	Versions
Mozilla	Firefox	unaffected `140.4 - <= 140.` unaffected `144 - <= `
Mozilla	Thunderbird	unaffected `140.4 - <= 140.` unaffected `144 - <= `

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1986142

https://www.mozilla.org/security/advisories/mfsa2025-81/

https://www.mozilla.org/security/advisories/mfsa2025-83/

https://www.mozilla.org/security/advisories/mfsa2025-84/

https://www.mozilla.org/security/advisories/mfsa2025-85/

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