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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-346"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94111.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.3.0"
},
{
"fixed": "0.3.0"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}