How severe is CVE-2026-41339?

CVE-2026-41339 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-41339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41339?

CVE-2026-41339 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41339?

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

Does CVE-2026-41339 have an EU (EUVD) identifier?

Yes. CVE-2026-41339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25323.

When was CVE-2026-41339 published?

CVE-2026-41339 was published on 2026-04-23 and last updated on 2026-06-17.

CVE-2026-41339

CVE-2026-41339 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 4.3. 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-497.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-25323
Weakness: CWE-497
Affected product: Openclaw
Published: 2026-04-23
Last modified: 2026-06-17

Description

OpenClaw before 2026.4.2 exposes configPath and stateDir metadata in Gateway connect success snapshots to non-admin authenticated clients. Non-admin clients can recover host-specific filesystem paths and deployment details, enabling host fingerprinting and facilitating chained attacks.

Frequently asked questions

What is CVE-2026-41339?: OpenClaw before 2026.4.2 exposes configPath and stateDir metadata in Gateway connect success snapshots to non-admin authenticated clients. Non-admin clients can recover host-specific filesystem paths and deployment details, enabling host fingerprinting and facilitating chained attacks.
How severe is CVE-2026-41339?: CVE-2026-41339 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-41339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41339?: CVE-2026-41339 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41339?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41339 have an EU (EUVD) identifier?: Yes. CVE-2026-41339 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25323.
When was CVE-2026-41339 published?: CVE-2026-41339 was published on 2026-04-23 and last updated on 2026-06-17.

References

Affected products (1)

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

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