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CVE-2026-26002— OnDemand susceptible to malicious input when navigating to a directory.

Quick assessment

Affected
OSC ondemand
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Open OnDemand是Ohio Supercomputer Center开源的一个通过Web实现开放式交互式HPC的软件。 Open OnDemand 4.0.9之前版本和4.1.3之前版本存在注入漏洞，该漏洞源于Files应用程序在导航目录时处理恶意输入不当，可能导致安全风险。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-26002

Vulnerability Information
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Vulnerability Title
OnDemand susceptible to malicious input when navigating to a directory.
Source: CVE Program / CVE List V5
Vulnerability Description
Open OnDemand is an open-source high-performance computing portal. The Files application in OnDemand versions prior to 4.0.9 and 4.1.3 is susceptible to malicious input when navigating to a directory. This has been patched in versions 4.0.9 and 4.1.3. Versions below this remain susceptible.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Open OnDemand 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open OnDemand是Ohio Supercomputer Center开源的一个通过Web实现开放式交互式HPC的软件。 Open OnDemand 4.0.9之前版本和4.1.3之前版本存在注入漏洞，该漏洞源于Files应用程序在导航目录时处理恶意输入不当，可能导致安全风险。
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
OSC ondemand < 4.0.9 -

II. Public POCs for CVE-2026-26002

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III. Intelligence Information for CVE-2026-26002

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Patches & Fixes for CVE-2026-26002 (2)

Vendor Advisories for CVE-2026-26002 (1)

IV. Related Vulnerabilities

Same product: ondemand
Same vendor: OSC
Same weakness: CWE-74

V. Comments for CVE-2026-26002

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