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

Medium 6.3 Published Updated

Attackers can exploit malicious input in the Files application to navigate directories, potentially reading or modifying unauthorized files.

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

What is CVE-2026-26002?

CVE-2026-26002 is a medium-severity path traversal vulnerability in OSC ondemand, published on 4 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-74

Which versions are affected by CVE-2026-26002?

It affects 1 product.

Products include Osc Open Ondemand.

How do I fix CVE-2026-26002?

No fix has been published for CVE-2026-26002 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-26002 being exploited?

There is no known exploitation of CVE-2026-26002 in the wild and no public exploit code.

Sources

Also known as GHSA-f83q-mhrr-3cr2.

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