World Writable Vulnerability in Open OnDemand Portal by OSC
CVE-2025-64185

6.9MEDIUM

Key Information:

Vendor

Osc

Status
Ondemand
Vendor
CVE Published:
20 November 2025

What is CVE-2025-64185?

Open OnDemand, an open-source High Performance Computing (HPC) portal, has a vulnerability that allows the creation of world writable directories within GEM_PATH. This misconfiguration can lead to unauthorized access and manipulation of application data by malicious users. Versions 4.0.8 and 3.1.16 offer patches to secure these vulnerabilities, and it is recommended that users upgrade to these versions to safeguard against potential exploitation.

Affected Version(s)

ondemand < 4.0.8 < 4.0.8

ondemand < 3.1.16 < 3.1.16

References

https://github.com/OSC/ondemand/security/advisories/GHSA-...
x_refsource_CONFIRM

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-64185 : World Writable Vulnerability in Open OnDemand Portal by OSC