OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost endpoints and expose browser state.
Metrics
Affected Vendors & Products
References
History
Tue, 28 Apr 2026 15:15:00 +0000
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| Metrics |
ssvc
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Mon, 27 Apr 2026 23:45:00 +0000
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| Description | OpenClaw before 2026.4.2 fails to normalize trailing-dot localhost hosts in remote CDP discovery responses, allowing bypass of loopback protections. Attackers can craft hostile discovery responses returning localhost. to retarget authenticated browser control toward localhost endpoints and expose browser state. | |
| Title | OpenClaw < 2026.4.2 - Loopback Protection Bypass via Trailing-Dot Localhost in CDP Discovery | |
| First Time appeared |
Openclaw
Openclaw openclaw |
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| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
Openclaw
Openclaw openclaw |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-04-27T23:24:33.545Z
Updated: 2026-04-28T14:42:11.554Z
Reserved: 2026-04-20T14:10:32.653Z
Link: CVE-2026-41372
Updated: 2026-04-28T14:41:29.419Z
Status : Analyzed
Published: 2026-04-28T00:16:26.647
Modified: 2026-04-28T18:43:52.167
Link: CVE-2026-41372
No data.