How severe is CVE-2026-44991?

CVE-2026-44991 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-44991 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-2026-44991?

CVE-2026-44991 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44991?

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

Does CVE-2026-44991 have an EU (EUVD) identifier?

Yes. CVE-2026-44991 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29136.

When was CVE-2026-44991 published?

CVE-2026-44991 was published on 2026-05-11 and last updated on 2026-06-17.

CVE-2026-44991

CVE-2026-44991 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 4.2. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.2)
CVSS v4: 2.3
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29136
Weakness: CWE-863
Affected product: Openclaw
Published: 2026-05-11
Last modified: 2026-06-17

Description

OpenClaw before 2026.4.21 contains an authorization bypass vulnerability in command-auth.ts that allows non-owner senders to execute owner-enforced slash commands when wildcard inbound senders are configured without explicit owner allowFrom settings. Attackers can exploit this by sending commands like /send, /config, or /debug on affected channels to bypass owner-only command authorization checks.

Frequently asked questions

What is CVE-2026-44991?: OpenClaw before 2026.4.21 contains an authorization bypass vulnerability in command-auth.ts that allows non-owner senders to execute owner-enforced slash commands when wildcard inbound senders are configured without explicit owner allowFrom settings. Attackers can exploit this by sending commands like /send, /config, or /debug on affected channels to bypass owner-only command authorization checks.
How severe is CVE-2026-44991?: CVE-2026-44991 has a CVSS 3.x base score of 4.2, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-44991 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-2026-44991?: CVE-2026-44991 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44991?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-44991 have an EU (EUVD) identifier?: Yes. CVE-2026-44991 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29136.
When was CVE-2026-44991 published?: CVE-2026-44991 was published on 2026-05-11 and last updated on 2026-06-17.

References

Affected products (1)

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

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