How severe is CVE-2026-41366?

CVE-2026-41366 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-41366 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41366?

CVE-2026-41366 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41366?

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

Does CVE-2026-41366 have an EU (EUVD) identifier?

Yes. CVE-2026-41366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25946.

When was CVE-2026-41366 published?

CVE-2026-41366 was published on 2026-04-28 and last updated on 2026-06-17.

CVE-2026-41366

CVE-2026-41366 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 5.5. 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-732.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v4: 6.0
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25946
Weakness: CWE-732
Affected product: Openclaw
Published: 2026-04-28
Last modified: 2026-06-17

Description

OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.

Frequently asked questions

What is CVE-2026-41366?: OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.
How severe is CVE-2026-41366?: CVE-2026-41366 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-41366 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41366?: CVE-2026-41366 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41366?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41366 have an EU (EUVD) identifier?: Yes. CVE-2026-41366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25946.
When was CVE-2026-41366 published?: CVE-2026-41366 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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