PT-2026-35552 · Openclaw · Openclaw

Antaisecuritylab · Published 2026-04-02 · Updated 2026-04-29 · CVE-2026-41364

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.31

Description A symlink following issue exists in the SSH sandbox tar upload process. This allows remote attackers to write arbitrary files by uploading tar archives containing symbolic links (symlinks), which are files that point to another file or directory, to escape the sandbox and overwrite files on the remote host.

Recommendations Update to version 2026.3.31 or later.

Fix

Link Following

Weakness Enumeration

CWE-59

CWE-61

Related Identifiers

CVE-2026-41364

GHSA-5799-3XG7-RFRV

GHSA-FV94-QVG8-XQPW

Affected Products

Openclaw

References · 14

• https://github.com/openclaw/openclaw/commit/3d5af14984ac1976c747a8e11581d697bd0829dc · Patch
• https://github.com/openclaw/openclaw/security/advisories/GHSA-fv94-qvg8-xqpw · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-fv94-qvg8-xqpw · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41364 · Security Note
• https://osv.dev/vulnerability/GHSA-5799-3xg7-rfrv · Vendor Advisory
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 · Note
• https://vulncheck.com/advisories/openclaw-arbitrary-file-write-via-symlink-following-in-ssh-sandbox-tar-upload · Note
• https://twitter.com/CCBalert/status/2049132470788874713 · Twitter Post
• https://twitter.com/CVEarity/status/2049032871307039213 · Twitter Post
• https://t.me/CVEtracker/52006 · Telegram Post
• https://twitter.com/infoflowcloud/status/2049596314871058909 · Twitter Post
• https://twitter.com/CVEnew/status/2049594434254250008 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2049083324442857682 · Twitter Post