Vulnerability Monitor

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CVE-2025-3029

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

Published

2025-04-01T13:15:41.290

Last Modified

2025-04-07T13:31:33.743

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.3 (HIGH)

Weaknesses

Type: Secondary
CWE-290

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 128.9.0	Yes
Application	mozilla	firefox	< 137.0	Yes
Application	mozilla	thunderbird	< 128.9.0	Yes
Application	mozilla	thunderbird	< 137.0	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1952213 Issue Tracking, Permissions Required ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-20/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-22/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-23/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-24/ Vendor Advisory ([email protected])