CVE-2025-53636

Open OnDemand Shell App closed websocket DoS

State: Published
Severity: 5.4 Medium
Published: Jul 11, 2025
Updated: Jul 14, 2025
Reserved: Jul 7, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L	GitHub_M

Weaknesses

CWE-400 Uncontrolled Resource Consumption
CWE-779 Logging of Excessive Data

Affected Products

Product	Versions
ondemandOSC	>= 1.6, < 3.1.14Affected >= 4.0.0-0.rc1, < 4.0.6Affected

References

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