CVE-2026-12823
Severity CVSS v4.0:
LOW
Type:
Unavailable / Other
Publication date:
22/06/2026
Last modified:
03/07/2026
Description
A security flaw has been discovered in Browserbase Skills up to 20260526. This impacts an unknown function of the component Autobrowse Trace Artifact Handler. The manipulation results in incorrect default permissions. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The first version of the CVE listed Browserbase itself as affected product. This was incorrect as this issue does affect browserbase/skills instead. The vendor was contacted early about this disclosure.
Impact
Base Score 4.0
1.90
Severity 4.0
LOW
Base Score 3.x
3.30
Severity 3.x
LOW
Base Score 2.0
1.70
Severity 2.0
LOW
References to Advisories, Solutions, and Tools
- https://github.com/NARKHEDE-VAIBHAV/poc/blob/main/CVE-2026-12823%20-%20Browserbase%20Skills%20Autobrowse%20Trace%20Artifact%20Insecure%20File%20Permissions/Advisory.md
- https://github.com/NARKHEDE-VAIBHAV/poc/blob/main/CVE-2026-12823%20-%20Browserbase%20Skills%20Autobrowse%20Trace%20Artifact%20Insecure%20File%20Permissions/poc.sh
- https://vuldb.com/cve/CVE-2026-12823
- https://vuldb.com/submit/837600
- https://vuldb.com/vuln/372613
- https://vuldb.com/vuln/372613/cti