CVE-2024-1555

HighCVSS 8.3/10Last modified Jun 17, 2026

Description

When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Weakness enumeration

CWE-290

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 123

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1873223Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-05/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1873223Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2024-05/Vendor Advisory

Timeline

Published: Feb 20, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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