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CVE-2026-43582: OpenClaw: Browser SSRF hostname validation could be bypassed by DNS rebinding

April 17, 2026 (updated May 12, 2026)

Browser SSRF hostname validation could be bypassed by DNS rebinding.

References

  • github.com/advisories/GHSA-xq94-r468-qwgj
  • github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3
  • github.com/openclaw/openclaw/pull/64367
  • github.com/openclaw/openclaw/security/advisories/GHSA-xq94-r468-qwgj
  • nvd.nist.gov/vuln/detail/CVE-2026-43582
  • www.vulncheck.com/advisories/openclaw-dns-rebinding-ssrf-via-hostname-validation-bypass

Code Behaviors & Features

Detect and mitigate CVE-2026-43582 with GitLab Dependency Scanning

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Affected versions

All versions before 2026.4.10

Fixed versions

  • 2026.4.10

Solution

Upgrade to version 2026.4.10 or above.

Impact 6.3 MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-350: Reliance on Reverse DNS Resolution for a Security-Critical Action
  • CWE-918: Server-Side Request Forgery (SSRF)

Source file

npm/openclaw/CVE-2026-43582.yml

Spotted a mistake? Edit the file on GitLab.

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