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VulnerabilityPublished

CVE-2026-41360: OpenClaw · Time-of-check Time-of-use (TOCTOU) Race Condition

Affects OpenClawSource GCVE Database

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Not known to be exploited · CVSS 5.4 Medium : upgrade to 2026.4.2 when convenient.

Data as of 12 Nov 2026, 01:06 UTC

CVSS 4.0 base score
5.4Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulnCheck)CVSS 4.05.4
CNA (VulnCheck)CVSS 3.16.7
Patch
Available – fixed in 2026.4.2
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: 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 11 Nov 2026.

What to do

Upgrade OpenClaw to 2026.4.2.

Affected software

ProductAffectedFixed in
OpenClaw OpenClawAffected
  • <2026.4.2
Fixed in
  • 2026.4.2

AI-suggested

Since the vulnerability involves a race condition in script approval, avoiding concurrent modifications and ensuring strict control over script execution workflows may reduce risk until a fix is available.

Description

OpenClaw versions before 2026.4.2 have a time-of-check to time-of-use (TOCTOU) race condition vulnerability in the pnpm dlx component. This flaw allows attackers with limited privileges to replace approved local scripts before execution without invalidating the approval plan, leading to execution of modified script contents. The vulnerability has a medium severity with a CVSS 4.0 score of 5.4.

References

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