What’s Vulnerable › Vulnerabilities
CVE-2025-48980
- Severity: medium (CVSS 6.5 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-10-31 · updated 2026-10-07
- Weakness: CWE-565
Description
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.
Affected products
- Brave Desktop Browser: from 1.83.10 before 1.83.10 — fixed in 1.83.10
How to fix
Upgrade to a fixed version: Brave Desktop Browser 1.83.10. Check the vendor advisory for mitigations.
References
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