CVE-2025-64185 Open OnDemand RPM packages create world writable locations

Medium 6.9 Published Updated

Open OnDemand creates world-writable GEM_PATH locations, allowing local attackers to inject code or escalate privileges.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-64185?

CVE-2025-64185 is a medium-severity vulnerability in OSC ondemand, published on 20 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Open OnDemand is an open-source HPC portal. Prior to versions 4.0.8 and 3.1.16, Open OnDemand packages create world writable locations in the GEM_PATH. Open OnDemand versions 4.0.8 and 3.1.16 have been patched for this vulnerability.

Weakness: CWE-552, CWE-277

Which versions are affected by CVE-2025-64185?

How do I fix CVE-2025-64185?

No fix has been published for CVE-2025-64185 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-64185 being exploited?

There is no known exploitation of CVE-2025-64185 in the wild and no public exploit code.

Sources

Also known as GHSA-r2cg-hg78-gq9p.

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