CVE-2026-43582

OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname resolution between validation and actual network requests to pivot to internal resources via unallowlisted hostname URLs.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3	Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-xq94-r468-qwgj	Mitigation Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-dns-rebinding-ssrf-via-hostname-validation-bypass	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

History

07 May 2026, 19:35

Type	Values Removed	Values Added
References	~~() https://github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3 -~~	() https://github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3 - Patch
References	~~() https://github.com/openclaw/openclaw/security/advisories/GHSA-xq94-r468-qwgj -~~	() https://github.com/openclaw/openclaw/security/advisories/GHSA-xq94-r468-qwgj - Mitigation, Vendor Advisory
References	~~() https://www.vulncheck.com/advisories/openclaw-dns-rebinding-ssrf-via-hostname-validation-bypass -~~	() https://www.vulncheck.com/advisories/openclaw-dns-rebinding-ssrf-via-hostname-validation-bypass - Third Party Advisory
CPE		cpe:2.3:a:openclaw:openclaw::::::node.js::*
First Time		Openclaw Openclaw openclaw

06 May 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-06 20:16

Updated : 2026-05-07 19:35

NVD link : CVE-2026-43582

Mitre link : CVE-2026-43582

CVE.ORG link : CVE-2026-43582

JSON object : View

Products Affected

openclaw

openclaw

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

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