Unrated severityNVD Advisory· Published Dec 22, 2022· Updated Apr 15, 2025
CVE-2022-26387
CVE-2022-26387
Description
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
52< 91.7+ 3 more
- (no CPE)range: < 91.7
- (no CPE)range: < 98
- (no CPE)range: unspecified
- (no CPE)range: unspecified
< 91.7+ 1 more
- (no CPE)range: < 91.7
- (no CPE)range: unspecified
- osv-coords46 versionspkg:rpm/almalinux/firefoxpkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3
< 91.7.0-3.el8_5.alma+ 45 more
- (no CPE)range: < 91.7.0-3.el8_5.alma
- (no CPE)range: < 91.7.0-2.el8_5.alma
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 98.0-1.1
- (no CPE)range: < 91.7.0-150200.8.62.7
- (no CPE)range: < 91.7.0-1.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-78.167.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-150.24.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-152.22.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-112.95.1
- (no CPE)range: < 91.7.0-150200.8.62.7
- (no CPE)range: < 91.7.0-150200.8.62.7
- (no CPE)range: < 91.7.0-150200.8.62.7
Patches
Vulnerability mechanics
References
4News mentions
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