How severe is CVE-2026-31999?

CVE-2026-31999 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-31999 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31999?

CVE-2026-31999 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31999?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-31999 have an EU (EUVD) identifier?

Yes. CVE-2026-31999 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13037.

When was CVE-2026-31999 published?

CVE-2026-31999 was published on 2026-03-19 and last updated on 2026-06-17.

CVE-2026-31999

CVE-2026-31999 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v4: 5.8
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13037
Weakness: CWE-78
Affected product: Openclaw
Published: 2026-03-19
Last modified: 2026-06-17

Description

OpenClaw versions 2026.2.26 prior to 2026.3.1 on Windows contain a current working directory injection vulnerability in wrapper resolution for .cmd/.bat files that allows attackers to influence execution behavior through cwd manipulation. Remote attackers can exploit improper shell execution fallback mechanisms to achieve command execution integrity loss by controlling the current working directory during wrapper resolution.

Frequently asked questions

What is CVE-2026-31999?: OpenClaw versions 2026.2.26 prior to 2026.3.1 on Windows contain a current working directory injection vulnerability in wrapper resolution for .cmd/.bat files that allows attackers to influence execution behavior through cwd manipulation. Remote attackers can exploit improper shell execution fallback mechanisms to achieve command execution integrity loss by controlling the current working directory during wrapper resolution.
How severe is CVE-2026-31999?: CVE-2026-31999 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-31999 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31999?: CVE-2026-31999 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31999?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-31999 have an EU (EUVD) identifier?: Yes. CVE-2026-31999 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13037.
When was CVE-2026-31999 published?: CVE-2026-31999 was published on 2026-03-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

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