Home/CVE/OpenClaw before 2026.4.9 contains a file read vulnerability allowing attackers to bypass navigation guards through brows
CVE

CVE-2026-43577

OpenClaw before 2026.4.9 contains a file read vulnerability allowing attackers to bypass navigation guards through brows

OpenClaw before 2026.4.9 contains a file read vulnerability allowing attackers to bypass navigation guards through browser act/evaluate interactions. Attackers can pivot into the local CDP origin and create or read disallowed file:// pages despite direct navigation policy restrictions.

MEDIUM · CVSS 6.5 EPSS 0.00033
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-862Missing Authorization
▤

Affected Products & Versions

1
openclaw< 2026.4.9
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · disclosure@vulncheck.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 May 2026 · 08:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/openclaw/openclaw/commit/5f5b3d733bdd791cb457f838514179e1288b10b3Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-qmwg-qprg-3j38MitigationVendor Advisory
https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-browser-interaction-routesThird Party Advisory
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