CVE-2026-53831

HIGH

OpenClaw < 2026.5.18 - Arbitrary File Read via Shell Expansion in system.run Safe-bin Allowlist

Title source: cna
STIX 2.1

Description

OpenClaw before 2026.5.18 contains a policy enforcement vulnerability in system.run safe-bin allowlist validation that allows shell expansion to modify command interpretation on POSIX nodes. Authenticated operators can exploit shell metacharacters in approved commands to read unintended node-local files and expose sensitive configuration data.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-mhq8-78pj-5j79)
https://github.com/openclaw/openclaw/security/advisories/GHSA-mhq8-78pj-5j79
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.5.18 - Arbitrary File Read via Shell Expansion in system.run Safe-bin Allowlist
https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-shell-expansion-in-system-run-safe-bin-allowlist

Scores

CVSS v3 8.3
EPSS 0.0020
EPSS Percentile 9.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-367
Status published
Products (2)
OpenClaw/OpenClaw < 2026.5.18
OpenClaw/OpenClaw 2026.5.18
Published Jun 12, 2026
Tracked Since Jun 13, 2026