CVE-2026-43577

MEDIUM

OpenClaw < 2026.4.9 - Arbitrary File Read via Browser Interaction Routes

Title source: cna
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-qmwg-qprg-3j38)
https://github.com/openclaw/openclaw/security/advisories/GHSA-qmwg-qprg-3j38
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.4.9 - Arbitrary File Read via Browser Interaction Routes
https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-browser-interaction-routes

Scores

CVSS v3 6.5
EPSS 0.0003
EPSS Percentile 10.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (3)
OpenClaw/OpenClaw < 2026.4.9
openclaw/openclaw < 2026.4.9
OpenClaw/OpenClaw 2026.4.9
Published May 06, 2026
Tracked Since May 07, 2026