CVE-2026-33581

MEDIUM

OpenClaw < 2026.3.24 - Arbitrary File Read via mediaUrl and fileUrl Parameters

Title source: cna

Description

OpenClaw before 2026.3.24 contains a sandbox bypass vulnerability in the message tool that allows attackers to read arbitrary local files by using mediaUrl and fileUrl alias parameters that bypass localRoots validation. Remote attackers can exploit this by routing file requests through unvalidated alias parameters to access files outside the intended sandbox directory.

References (3)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-v8wv-jg3q-qwpq

[Patch] https://github.com/openclaw/openclaw/commit/1d7cb6fc03552bbba00e7cffb3aa9741f5556416

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-mediaurl-and-fileurl-parameters

Scores

CVSS v3 6.5

EPSS 0.0005

EPSS Percentile 14.3%

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-22

Status published

Products (4)

npm/openclaw 0 - 2026.3.24npm

OpenClaw/OpenClaw < 2026.3.24

openclaw/openclaw < 2026.3.24

OpenClaw/OpenClaw 2026.3.24

Published Mar 31, 2026

Tracked Since Mar 31, 2026