{"id":"CVE-2026-94111","title":"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","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 malicio…","severity":"medium","cvss":6.6,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","cwe":["CWE-346"],"vendor":"Tencent","product":"BrowserSkill","affected":["BrowserSkill <= 0.3.0"],"published":"2026-09-20","updated":"2026-09-21","sourceUpdated":"2026-09-21T15:17:38.413","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-94111","references":[{"url":"https://github.com/Tencent/BrowserSkill/blob/cli-v0.3.0/crates/bsk-cli/src/daemon/ws.rs#L36-L57","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Tencent/BrowserSkill/issues/273","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/tencent-browserskill-through-0.3.0-origin-validation-error-in-local-websocket-daemon","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"epss":0.00096,"epssPercentile":0.00797,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-21T14:16:46.398111Z"},"ingestedAt":"2026-09-20T12:21:05.902Z","slug":"CVE-2026-94111","body":"## Overview\n\nTencent 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":36.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}