Skip to main content
VulnerabilityPublished Updated

CVE-2026-41364: OpenClaw · SSH sandbox tar upload follows symlinks, enabling arbitrary file write on remote host

Affects openclawSource GCVE Database

0

Not known to be exploited · CVSS 8.1 High : upgrade to 2026.3.31 soon.

Data as of 27 Oct 2026, 02:16 UTC

CVSS 3.1 base score
8.1High
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 2026.3.31
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade openclaw to 2026.3.31.

Affected software

ProductAffectedFixed in
npmopenclawAffected
  • <2026.3.31
Fixed in
  • 2026.3.31

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade OpenClaw to version 2026.3.31 or later, which includes the official fix preventing symlink escape during SSH sandbox tar uploads. Versions prior to 2026.3.31 are vulnerable. No other mitigations are indicated by the vendor advisory.

Description

OpenClaw versions up to 2026.3.28 contain a vulnerability in the SSH sandbox tar upload functionality where symlinks are followed, allowing an attacker to write arbitrary files on the remote host. This issue is fixed in version 2026.3.31. The vulnerability has a high severity rating and a CVSS score of 8.1.

References

Community reviews

Loading reviews…