CVE-2025-3029

Published: Apr 1, 2025

Modified: Apr 13, 2026

PUBLISHED

Description

A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.

Vendor	Product	Versions
Mozilla	Firefox	unaffected `128.9 - <= 128.` unaffected `137 - <= `
Mozilla	Thunderbird	unaffected `128.9 - <= 128.` unaffected `137 - <= `

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1952213

https://www.mozilla.org/security/advisories/mfsa2025-20/

https://www.mozilla.org/security/advisories/mfsa2025-22/

https://www.mozilla.org/security/advisories/mfsa2025-23/

https://www.mozilla.org/security/advisories/mfsa2025-24/

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CVE-2025-3029

Description

Affected Products

References