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.

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Rhel E4s Subscribe
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Rhel Eus Subscribe
Rhel Tus Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4109-1 firefox-esr security update
Debian DLA Debian DLA DLA-4110-1 thunderbird security update
Debian DSA Debian DSA DSA-5889-1 firefox-esr security update
Debian DSA Debian DSA DSA-5891-1 thunderbird security update
EUVD EUVD EUVD-2025-9300 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.
Ubuntu USN Ubuntu USN USN-7663-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 03 Nov 2025 20:30:00 +0000

Type Values Removed Values Added
References

Wed, 14 May 2025 03:00:00 +0000

Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:10.0

Mon, 07 Apr 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/a:redhat:rhel_aus:8.2
cpe:/a:redhat:rhel_aus:8.6
cpe:/a:redhat:rhel_e4s:8.6
cpe:/a:redhat:rhel_eus:8.8
cpe:/a:redhat:rhel_tus:8.6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els

Mon, 07 Apr 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Vendors & Products Mozilla
Mozilla firefox
Mozilla thunderbird

Fri, 04 Apr 2025 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
Redhat rhel Aus
Redhat rhel E4s
Redhat rhel Eus
Redhat rhel Tus
CPEs cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/a:redhat:rhel_aus:8.4
cpe:/a:redhat:rhel_e4s:8.4
cpe:/a:redhat:rhel_e4s:9.0
cpe:/a:redhat:rhel_eus:9.2
cpe:/a:redhat:rhel_eus:9.4
cpe:/a:redhat:rhel_tus:8.4
Vendors & Products Redhat
Redhat enterprise Linux
Redhat rhel Aus
Redhat rhel E4s
Redhat rhel Eus
Redhat rhel Tus

Wed, 02 Apr 2025 06:45:00 +0000

Type Values Removed Values Added
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 affects Firefox < 137, Firefox ESR < 128.9, Thunderbird < 137, and Thunderbird ESR < 128.9. 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.

Wed, 02 Apr 2025 02:15:00 +0000

Type Values Removed Values Added
Title firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters
Weaknesses CWE-346
References
Metrics threat_severity

None

threat_severity

Moderate


Tue, 01 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-290
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 01 Apr 2025 12:45:00 +0000

Type Values Removed Values Added
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 affects Firefox < 137, Firefox ESR < 128.9, Thunderbird < 137, and Thunderbird ESR < 128.9.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-11-03T19:46:49.584Z

Reserved: 2025-03-31T09:35:20.446Z

Link: CVE-2025-3029

cve-icon Vulnrichment

Updated: 2025-04-01T18:39:04.051Z

cve-icon NVD

Status : Modified

Published: 2025-04-01T13:15:41.290

Modified: 2025-11-03T20:18:47.660

Link: CVE-2025-3029

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-04-01T12:28:59Z

Links: CVE-2025-3029 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses