Home/CVE/Open OnDemand is an open-source high-performance computing portal. The Files application in OnDemand versions prior to 4
CVE

CVE-2026-26002

Open OnDemand is an open-source high-performance computing portal. The Files application in OnDemand versions prior to 4

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.

CRITICAL · CVSS 9.8 EPSS 0.00069
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

3
osc open ondemand< 3.1.16
osc open ondemand>= 4.0.0 and < 4.0.9
osc open ondemand>= 4.1.0 and < 4.1.3
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Mar 2026 · 11:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/OSC/ondemand/commit/23cb167222886fdd8415277ca5c1215f4c32629cPatch
https://github.com/OSC/ondemand/commit/37f0ae4efb222e9c0af250feae860a720427df16Patch
https://github.com/OSC/ondemand/security/advisories/GHSA-f83q-mhrr-3cr2Vendor Advisory
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