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Medium severity6.5NVD Advisory· Published Mar 10, 2026· Updated Apr 13, 2026

CVE-2026-3846

CVE-2026-3846

Description

Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 148.0.2.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Mozilla Corporation/Firefox2 versions
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: <148.0.2
- (no CPE)range: <148.0.2
osv-coords
pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweed
Range: < 148.0.2-1.1

Patches

Vulnerability mechanics

References

2

www.mozilla.org/security/advisories/mfsa2026-19/nvdVendor Advisory
bugzilla.mozilla.org/show_bug.cginvdPermissions Required

News mentions

0

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