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VULNERABILITIES

CVE-2026-40503 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/HKUDS/OpenHarness/commit/dd1d235450dd987b20bff01b7bfb02fe8620a0af [email protected]Patch
https://github.com/HKUDS/OpenHarness/pull/127 [email protected]ExploitIssue Tracking
https://www.vulncheck.com/advisories/openharness-path-traversal-information-disclosure-via-memory-show [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]

Affected Products

ProductVersions
hkuds openharness
< 2026-04-13

CPE

  • cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-40503
NVD Published Date:
Apr 16, 2026
NVD Last Modified:
Jul 14, 2026
Source:
[email protected]
CVE-2026-40503 Details - Not Deferred