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CVE-2026-44371— Open OnDemand: Specially crafted filenames can execute javascript in the file browser

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 4.0.11之前版本、4.1.5之前版本和4.2.2之前版本存在跨站脚本漏洞，该漏洞源于特制文件名可在文件浏览器中执行JavaScript。

AI Predicted 6.1 Difficulty: Easy EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 3

VendorProduct Version RangeStatus
OSC ondemand < 4.0.11 affected
>= 4.1.0, < 4.1.5 affected
>= 4.2.0, < 4.2.2 affected
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I. Basic Information for CVE-2026-44371

Vulnerability Information
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Vulnerability Title
Open OnDemand: Specially crafted filenames can execute javascript in the file browser
Source: CVE Program / CVE List V5
Vulnerability Description
Open OnDemand is an open-source high-performance computing portal. Prior to 4.0.11, 4.1.5, and 4.2.2, specially crafted filenames can execute javascript in the file browser This vulnerability is fixed in 4.0.11, 4.1.5, and 4.2.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Open OnDemand 跨站脚本漏洞
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 4.0.11之前版本、4.1.5之前版本和4.2.2之前版本存在跨站脚本漏洞，该漏洞源于特制文件名可在文件浏览器中执行JavaScript。
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 < 4.0.11 -

II. Public POCs for CVE-2026-44371

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III. Intelligence Information for CVE-2026-44371

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Vendor Advisories for CVE-2026-44371 (1)

IV. Related Vulnerabilities

Same product: ondemand
Same vendor: OSC
Same weakness: CWE-79

V. Comments for CVE-2026-44371

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