CVE Catalog

CVE-2025-48980

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

24th percentile - higher than 24% of all known CVEs

Summary

In Brave Browser Desktop before 1.83.10 with split view enabled, the 'Open Link in Split View' context menu item did not respect the SameSite cookie attribute. Therefore SameSite=Strict cookies would be sent on cross-site navigation.

Risk Assessment

Risk of CSRF protection bypass and potential unauthorized actions on user's account.

Recommendation

Update Brave Browser to version 1.83.10 or later. Disable split view feature if not necessary.

Related vulnerabilities

Original NVD description (English source)

In Brave Browser Desktop versions prior to 1.83.10 that have the split view feature enabled, the "Open Link in Split View" context menu item did not respect the SameSite cookie attribute. Therefore SameSite=Strict cookies would be sent on a cross-site navigation using this method.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS