Description
OpenClaw before 2026.5.26 contains a hostname validation vulnerability allowing attackers to bypass blocklist comparisons using trailing-dot notation in model or workspace-derived URLs. Attackers can exploit inconsistent hostname checks to reach destinations that operators intended to block through hostname policies.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
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References
History
Tue, 16 Jun 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OpenClaw before 2026.5.26 contains a hostname validation vulnerability allowing attackers to bypass blocklist comparisons using trailing-dot notation in model or workspace-derived URLs. Attackers can exploit inconsistent hostname checks to reach destinations that operators intended to block through hostname policies. | |
| Title | OpenClaw < 2026.5.26 - Hostname Validation Bypass via Trailing-Dot Inconsistency | |
| First Time appeared |
Openclaw
Openclaw openclaw |
|
| Weaknesses | CWE-1023 CWE-918 |
|
| CPEs | cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
Openclaw
Openclaw openclaw |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-06-16T18:38:58.295Z
Reserved: 2026-06-10T21:22:34.480Z
Link: CVE-2026-53859
No data.
Status : Received
Published: 2026-06-16T19:17:03.440
Modified: 2026-06-16T19:17:03.440
Link: CVE-2026-53859
No data.
OpenCVE Enrichment
Updated: 2026-06-16T19:45:03Z