Vulnerability Description
Tencent BrowserSkill through 0.3.0 contains an authentication bypass vulnerability in the local daemon WebSocket origin validation that accepts any chrome-extension origin with 32 characters in range a-p. Attackers can register a malicious extension as a browser client to intercept and manipulate page content, DOM, and screenshots returned to the AI agent.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Tencent/BrowserSkill/blob/cli-v0.3.0/crates/bsk-cli/src/daemo
- https://github.com/Tencent/BrowserSkill/issues/273
- https://www.vulncheck.com/advisories/tencent-browserskill-through-0.3.0-origin-v
FAQ
What is CVE-2026-94111?
CVE-2026-94111 is a vulnerability with a CVSS score of 6.6 (MEDIUM). Tencent BrowserSkill through 0.3.0 contains an authentication bypass vulnerability in the local daemon WebSocket origin validation that accepts any chrome-extension origin with 32 characters in range ...
How severe is CVE-2026-94111?
CVE-2026-94111 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-94111?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.