How severe is CVE-2026-41376?

CVE-2026-41376 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-41376 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41376?

CVE-2026-41376 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41376?

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

Does CVE-2026-41376 have an EU (EUVD) identifier?

Yes. CVE-2026-41376 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26085.

When was CVE-2026-41376 published?

CVE-2026-41376 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2026-41376

CVE-2026-41376 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 5.4. 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-346.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 2.3
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26085
Weakness: CWE-346
Affected product: Openclaw
Published: 2026-04-28
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should be filtered by sender allowlists, bypassing access controls.

Frequently asked questions

What is CVE-2026-41376?: OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should be filtered by sender allowlists, bypassing access controls.
How severe is CVE-2026-41376?: CVE-2026-41376 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-41376 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41376?: CVE-2026-41376 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41376?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41376 have an EU (EUVD) identifier?: Yes. CVE-2026-41376 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26085.
When was CVE-2026-41376 published?: CVE-2026-41376 was published on 2026-04-28 and last updated on 2026-06-17.

References

Affected products (1)

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

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