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OpenAdvisories
Medium · 5.4 CVE-2025-53636 EUVD-2025-21186

Open OnDemand Shell App closed websocket DoS

Published Jul 11, 2025 · Updated Jul 14, 2025 · Assigned by GitHub_M

Description

Open OnDemand is an open-source HPC portal. Users can flood logs by interacting with the shell app and generating many errors. Users who flood logs can create very large log files causing a Denial of Service (DoS) to the ondemand system. This vulnerability is fixed in 3.1.14 and 4.0.6.

Affected products

VendorProductAffectedFixed
OSC ondemand >= 1.6, < 3.1.14, >= 4.0.0-0.rc1, < 4.0.6 —

References