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VulnerabilityPublished Updated

CVE-2026-41335: OpenClaw · Exposure of Sensitive System Information to an Unauthorized Control Sphere

Affects OpenClawSource GCVE Database

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Not known to be exploited · CVSS 6.9 Medium : upgrade to 2026.3.31 when convenient.

Data as of 12 Nov 2026, 01:18 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulnCheck)CVSS 4.06.9
CNA (VulnCheck)CVSS 3.15.3
Patch
Available – fixed in 2026.3.31
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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 2026.3.31.

Affected software

ProductAffectedFixed in
OpenClaw OpenClawAffected
  • <2026.3.31
Fixed in
  • 2026.3.31

AI-suggested

If you cannot patch yet, consider restricting access to the Control Interface bootstrap JSON or implementing network-level controls to limit exposure.

Description

OpenClaw versions before 2026.3.31 have an information disclosure vulnerability in the Control Interface bootstrap JSON. This flaw exposes version and assistant agent identifiers, allowing attackers to obtain sensitive fingerprinting information about system versions and agent configurations. The vulnerability has a medium severity with a CVSS score of 6.9.

References

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