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HIGH

OpenClaw < 2026.2.21 - Arbitrary Local File Read via Browser Navigation Guard

Published Mar 19, 2026

Description

OpenClaw versions prior to 2026.2.21 contain an improper URL scheme validation vulnerability in the assertBrowserNavigationAllowed() function that allows authenticated users with browser-tool access to navigate to file:// URLs. Attackers can exploit this by accessing local files readable by the OpenClaw process user through browser snapshot and extraction actions to exfiltrate sensitive data.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (5)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulnCheck
Published Mar 19, 2026
Updated Jun 23, 2026
Reserved Mar 10, 2026
CISA Vulnrichment
Updated Mar 20, 2026
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner VulnCheck
Published Mar 19, 2026
Updated Jun 23, 2026
Exploited since n/a
EUVD-2026-13267 GHSA-45CG-2683-GFMQ