Vulnerability Description
OpenHarness prior to commit dd1d235 contains a path traversal vulnerability that allows remote gateway users with chat access to read arbitrary files by supplying path traversal sequences to the /memory show slash command. Attackers can manipulate the path input parameter to escape the project memory directory and access sensitive files accessible to the OpenHarness process without filesystem containment validation.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hkuds | Openharness | < 2026-04-13 |
Related Weaknesses (CWE)
References
- https://github.com/HKUDS/OpenHarness/commit/dd1d235450dd987b20bff01b7bfb02fe8620Patch
- https://github.com/HKUDS/OpenHarness/pull/127ExploitIssue Tracking
- https://www.vulncheck.com/advisories/openharness-path-traversal-information-discThird Party Advisory
FAQ
What is CVE-2026-40503?
CVE-2026-40503 is a vulnerability with a CVSS score of 6.5 (MEDIUM). OpenHarness prior to commit dd1d235 contains a path traversal vulnerability that allows remote gateway users with chat access to read arbitrary files by supplying path traversal sequences to the /memo...
How severe is CVE-2026-40503?
CVE-2026-40503 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-40503?
Check the references section above for vendor advisories and patch information. Affected products include: Hkuds Openharness.