CVE Catalog

CVE-2026-94111

MediumCVSS 6.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.10%

1th percentile - higher than 1% of all known CVEs

Summary

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.

Risk Assessment

The risk includes interception and manipulation of data processed by the AI agent, which could lead to data theft or system deception.

Recommendation

It is recommended to upgrade BrowserSkill to a version later than 0.3.0 and to strengthen WebSocket origin validation to accept only trusted extensions.

Related vulnerabilities

Original NVD description (English source)

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.

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