High severity7.3NVD Advisory· Published Apr 1, 2025· Updated Apr 13, 2026
CVE-2025-3029
CVE-2025-3029
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
31cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*+ 3 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: <137.0
- cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*range: <128.9.0
- (no CPE)range: < 128.9
- (no CPE)range: < 137
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <128.9.0
- (no CPE)range: < 137
- osv-coords25 versionspkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP6
< 128.9.0-2.el9_5+ 24 more
- (no CPE)range: < 128.9.0-2.el9_5
- (no CPE)range: < 128.9.0-2.el9_5
- (no CPE)range: < 128.9.0-2.el9_5.alma.1
- (no CPE)range: < 128.9.0-1.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 137.0-1.1
- (no CPE)range: < 128.9.0-150200.8.206.1
- (no CPE)range: < 128.9.0-1.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-112.252.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-150200.152.176.1
- (no CPE)range: < 128.9.0-112.252.1
- (no CPE)range: < 128.9.0-150200.8.206.1
- (no CPE)range: < 128.9.0-150200.8.206.1
Patches
Vulnerability mechanics
References
6- www.mozilla.org/security/advisories/mfsa2025-20/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-22/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-23/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-24/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPermissions Required
- lists.debian.org/debian-lts-announce/2025/04/msg00005.htmlnvd
News mentions
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