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CVE-2026-26002

Osc Open Ondemand injection

9.8 CRITICALEPSS 0.69%
  1. Published4 Mar 2026

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Osc Open Ondemand≥ 4.0.0 < 4.0.9 · ≥ 4.1.0 < 4.1.3 · < 3.1.16

Remediation

Fixed in
Osc Open Ondemand≥ 4.0.9

References

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Frequently asked

Is CVE-2026-26002 being actively exploited?

CVE-2026-26002 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.69%.

How severe is CVE-2026-26002?

CVE-2026-26002 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.69% probability of exploitation.

Which products are affected by CVE-2026-26002?

Affected products include Osc Open Ondemand.

How do I fix CVE-2026-26002?

Upgrade affected software to a fixed version, for example Osc Open Ondemand 4.0.9 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-26002 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.