CVE-2026-94111mediumCWE-346

CVE-2026-94111: medium-severity vulnerability in Tencent BrowserSkill

Tencent BrowserSkill through 0.3.0 Origin Validation Error in Local WebSocket Daemon

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.1%
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:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
Tencent · BrowserSkill