Critical severity9.8NVD Advisory· Published Jul 22, 2025· Updated Apr 13, 2026
CVE-2025-8031
CVE-2025-8031
Description
The username:password part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
80cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*+ 3 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: <141.0
- cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*range: <128.13.0
- (no CPE)range: <128.13, <140.1
- (no CPE)range: <141
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*range: <141.0
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*range: <128.13.0
- (no CPE)range: <141, <128.13, <140.1
- osv-coords73 versionspkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox-branding-SLE&distro=openSUSE%20Leap%2015.6pkg: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/opensuse/mozjs128&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/mozjs128&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP6pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg: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%20Module%20for%20Desktop%20Applications%2015%20SP7pkg: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%20Module%20for%20Package%20Hub%2015%20SP7pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP6pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7pkg:rpm/suse/mozjs128&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/mozjs128&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/pipewire&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP6pkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7pkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/pipewire&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/xdg-desktop-portal&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5
< 128.13.0-1.el8_10.alma.1+ 72 more
- (no CPE)range: < 128.13.0-1.el8_10.alma.1
- (no CPE)range: < 128.13.0-1.el9_6.alma.1
- (no CPE)range: < 128.13.0-3.el9_6.alma.1
- (no CPE)range: < 140.1.0-1.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 141.0-1.1
- (no CPE)range: < 140.1.0-150200.8.230.1
- (no CPE)range: < 140.1.0-1.1
- (no CPE)range: < 128.14.0-160000.1.1
- (no CPE)range: < 128.13.0-1.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140-150200.9.21.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-112.273.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-150200.152.193.1
- (no CPE)range: < 140.1.0-112.273.1
- (no CPE)range: < 140.1.0-150200.8.230.1
- (no CPE)range: < 140.1.0-150200.8.230.1
- (no CPE)range: < 140.1.0-150200.8.230.1
- (no CPE)range: < 140.1.0-150200.8.230.1
- (no CPE)range: < 128.14.0-160000.1.1
- (no CPE)range: < 128.14.0-160000.1.1
- (no CPE)range: < 0.3.24-150300.4.8.1
- (no CPE)range: < 0.3.24-150300.4.8.1
- (no CPE)range: < 0.3.49-150400.3.7.1
- (no CPE)range: < 0.3.49-150400.3.7.1
- (no CPE)range: < 0.3.64-150500.3.7.2
- (no CPE)range: < 0.3.64-150500.3.7.2
- (no CPE)range: < 0.3.6-150200.3.11.1
- (no CPE)range: < 0.3.6-150200.3.11.1
- (no CPE)range: < 0.3.24-150300.4.8.1
- (no CPE)range: < 0.3.49-150400.3.7.1
- (no CPE)range: < 0.3.64-150500.3.7.2
- (no CPE)range: < 0.3.24-150300.4.8.1
- (no CPE)range: < 0.3.49-150400.3.7.1
- (no CPE)range: < 0.3.64-150500.3.7.2
- (no CPE)range: < 1.8.0-150200.5.8.1
- (no CPE)range: < 1.8.0-150200.5.8.1
- (no CPE)range: < 1.10.1-150400.3.8.1
- (no CPE)range: < 1.10.1-150400.3.8.1
- (no CPE)range: < 1.16.0-150500.3.8.1
- (no CPE)range: < 1.16.0-150500.3.8.1
- (no CPE)range: < 1.8.0-150200.5.8.1
- (no CPE)range: < 1.10.1-150400.3.8.1
- (no CPE)range: < 1.16.0-150500.3.8.1
- (no CPE)range: < 1.8.0-150200.5.8.1
- (no CPE)range: < 1.10.1-150400.3.8.1
- (no CPE)range: < 1.16.0-150500.3.8.1
Patches
Vulnerability mechanics
References
8- www.mozilla.org/security/advisories/mfsa2025-56/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-58/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-59/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-61/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-62/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-63/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdPermissions Required
- lists.debian.org/debian-lts-announce/2025/07/msg00016.htmlnvd
News mentions
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