CVE-2026-40503— OpenHarness Path Traversal Information Disclosure via /memory show
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I. Basic Information for CVE-2026-40503
Vulnerability Information
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Vulnerability Title
OpenHarness Path Traversal Information Disclosure via /memory show
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenHarness 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarness是Data Intelligence Lab@HKU开源的一个轻量级智能体开发与运行框架。 OpenHarness dd1d235之前版本存在安全漏洞，该漏洞源于/memory show斜杠命令未对路径输入参数进行文件系统限制验证，允许具有聊天访问权限的远程网关用户通过提供路径遍历序列读取任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HKUDS | OpenHarness | 0 ~ dd1d235450dd987b20bff01b7bfb02fe8620a0af | - |
II. Public POCs for CVE-2026-40503
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: OpenHarness
- CVE-2026-7551
HKUDS OpenHarness Remote Command Execution via /bridge Slash - CVE-2026-6823
HKUDS OpenHarness Insecure Default Remote Channel Allowlist - CVE-2026-6819
HKUDS OpenHarness Plugin Management Command Exposure - CVE-2026-6729
HKUDS OpenHarness Session Key Collision Privilege Escalation - CVE-2026-40516
OpenHarness SSRF via web_fetch and web_search
Same vendor: HKUDS
- CVE-2026-7551
HKUDS OpenHarness Remote Command Execution via /bridge Slash - CVE-2026-6823
HKUDS OpenHarness Insecure Default Remote Channel Allowlist - CVE-2026-6819
HKUDS OpenHarness Plugin Management Command Exposure - CVE-2026-6729
HKUDS OpenHarness Session Key Collision Privilege Escalation - CVE-2026-40516
OpenHarness SSRF via web_fetch and web_search
Same weakness: CWE-22
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npitre cramfs-tools Directory cramfsck.c do_directory path t - CVE-2022-50956
WordPress Plugin amministrazione-aperta 3.7.3 Local File Rea - CVE-2026-8215
Industrial Application Software IAS Canias ERP RMI iasReques - CVE-2026-42605
AzuraCast: Path Traversal in `currentDirectory` Parameter En - CVE-2026-42574
apko dirFS has a symlink-following path traversal that allow
V. Comments for CVE-2026-40503
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