Medium severity6.5NVD Advisory· Published Apr 16, 2026· Updated Jul 14, 2026
CVE-2026-40503
CVE-2026-40503
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*range: <2026-04-13
- (no CPE)range: < commit dd1d235
- Range: < commit dd1d235
Patches
Vulnerability mechanics
References
3- github.com/HKUDS/OpenHarness/commit/dd1d235450dd987b20bff01b7bfb02fe8620a0afnvdPatch
- github.com/HKUDS/OpenHarness/pull/127nvdExploitIssue Tracking
- www.vulncheck.com/advisories/openharness-path-traversal-information-disclosure-via-memory-shownvdThird Party Advisory
News mentions
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