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Medium 6.3Published Mar 12, 2026

CVE-2026-4039OpenClaw Skill Env applySkillConfigenvOverrides code injection

Updated under an hour ago ()

Does this affect you?

It affects n/a OpenClaw. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A vulnerability was determined in OpenClaw 2026.2.19-2. This vulnerability affects the function applySkillConfigenvOverrides of the component Skill Env Handler. Executing a manipulation can lead to code injection. It is possible to launch the attack remotely. Upgrading to version 2026.2.21-beta.1 is able to resolve this issue. This patch is called 8c9f35cdb51692b650ddf05b259ccdd75cc9a83c. It is recommended to upgrade the affected component.

CVSS
6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
Weakness (CWE)
CWE-94, CWE-74
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulDB
NVD analysis
Analyzed
Record last updated
Mar 12, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
n/a OpenClaw
openclaw:openclaw
2026.2.19-2; 2026.2.21-beta.1 not affected
CNA record
openclaw openclaw
openclaw:openclaw
before 2026.2.21
NVD

References

  • vdb-entry, technical-description, third-party-advisory
  • signature, permissions-required, vdb-entry
  • third-party-advisory, vdb-entry
  • related, mitigation, vendor-advisory
  • patch
  • patch, release-notes
  • product

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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