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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Tue, 02 Dec 2025 06:15:00 +0900

Type Values Removed Values Added
Weaknesses CWE-565

Sat, 01 Nov 2025 00:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 31 Oct 2025 19:15:00 +0900

Type Values Removed Values Added
First Time appeared Brave
Brave brave
Brave brave Browser
Brave browser
Vendors & Products Brave
Brave brave
Brave brave Browser
Brave browser

Fri, 31 Oct 2025 08:45:00 +0900

Type Values Removed Values Added
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.
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2025-12-01T20:22:29.067Z

Reserved: 2025-05-29T15:00:04.773Z

Link: CVE-2025-48980

cve-icon Vulnrichment

Updated: 2025-10-31T14:47:52.344Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-31T00:15:36.327

Modified: 2025-12-01T21:15:50.250

Link: CVE-2025-48980

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-31T19:13:10Z

Weaknesses