Medium severity · published Apr 11, 2026
CVE-2026-3689
OpenClaw Canvas Path Traversal Information Disclosure Vulnerability
6.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
openclaw 2026.2.17 · source: vendor, NVD
In the news
VulnerabilityMedium
ZDI-26-227: 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 ZDI has assigned a CVSS rating of 6.5. The following CVEs are assigned: CVE-2026-3689.
Mar 30, 2026·Zero Day Initiative
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3689
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3689
Exploit
https://github.com/openclaw/openclaw/security/advisories/GHSA-jq4x-98m3-ggq6
Exploit
https://www.zerodayinitiative.com/advisories/ZDI-26-227/
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