Unrated severityNVD Advisory· Published Jun 2, 2023· Updated Dec 18, 2025
Creation of duplicate SystemPrincipal from less secure contexts
CVE-2023-23604
Description
A duplicate SystemPrincipal object could be created when parsing a non-system html document via DOMParser::ParseFromSafeString. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.
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Affected products
4< 109+ 1 more
- (no CPE)range: < 109
- (no CPE)range: unspecified
- osv-coords2 versionspkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweed
< 128.5.1-1.1+ 1 more
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 109.0-1.1
Patches
Vulnerability mechanics
References
2News mentions
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