CVE-2026-3846

Description

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

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Score
Exploitation Probability
0.018

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2026-3845,CVE-2026-3846,CVE-2026-3847 are fixed in Mozilla Firefox (Microsoft Store) 148.0.2Windows
Vulnerabilities CVE-2026-3845,CVE-2026-3846,CVE-2026-3847 are fixed in Mozilla Firefox (148.0.2)Windows
Vulnerabilities CVE-2026-3845,CVE-2026-3846,CVE-2026-3847 are fixed in Mozilla Firefox (x64) (148.0.2)Windows
Vulnerabilities CVE-2026-3845,CVE-2026-3846,CVE-2026-3847 are fixed in Mozilla Firefox For Mac (148.0.2)Mac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-613870Mozilla Firefox For Mac (148.0.2)
PATCH-356899Mozilla Firefox (148.0.2)
PATCH-356900Mozilla Firefox (x64) (148.0.2)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234