How severe is CVE-2026-3689?

CVE-2026-3689 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-3689 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3689?

CVE-2026-3689 affects Openclaw. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3689?

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

Does CVE-2026-3689 have an EU (EUVD) identifier?

Yes. CVE-2026-3689 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21619.

When was CVE-2026-3689 published?

CVE-2026-3689 was published on 2026-04-11 and last updated on 2026-06-17.

CVE-2026-3689

CVE-2026-3689 is a medium-severity vulnerability in Openclaw with a CVSS 3.x base score of 6.5. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21619
Weakness: CWE-22
Affected product: Openclaw
Published: 2026-04-11
Last modified: 2026-06-17

Description

OpenClaw Canvas Path Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of OpenClaw. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the path parameters provided to the canvas gateway endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of the service account. Was ZDI-CAN-29312.

Frequently asked questions

What is CVE-2026-3689?: OpenClaw Canvas Path Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of OpenClaw. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the path parameters provided to the canvas gateway endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of the service account. Was ZDI-CAN-29312.
How severe is CVE-2026-3689?: CVE-2026-3689 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-3689 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3689?: CVE-2026-3689 affects Openclaw. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3689?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3689 have an EU (EUVD) identifier?: Yes. CVE-2026-3689 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21619.
When was CVE-2026-3689 published?: CVE-2026-3689 was published on 2026-04-11 and last updated on 2026-06-17.

References

Affected products (1)

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

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