CVE-2026-40503

MEDIUM

OpenHarness Path Traversal Information Disclosure via /memory show

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 6.5
EPSS 0.0041
EPSS Percentile 32.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
hkuds/openharness < 2026-04-13
HKUDS/OpenHarness < dd1d235450dd987b20bff01b7bfb02fe8620a0af
Published Apr 16, 2026
Tracked Since Apr 16, 2026