{"id":"CVE-2025-53636","summary":"Open OnDemand Shell App closed websocket DoS","details":"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.","aliases":["GHSA-x5xv-fw37-v524"],"modified":"2026-07-15T01:49:01.618582671Z","published":"2025-07-11T21:20:14.261Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53636.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-400","CWE-779"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53636.json"},{"type":"ADVISORY","url":"https://github.com/OSC/ondemand/security/advisories/GHSA-x5xv-fw37-v524"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53636"},{"type":"FIX","url":"https://github.com/OSC/ondemand/commit/40800d68cd019c5f1c48b2deafebba6dff4abee2"},{"type":"FIX","url":"https://github.com/OSC/ondemand/commit/96f29b995e1add7562516614e4dc8d961987e8b4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/osc/ondemand","events":[{"introduced":"281a996f67547b1d64bd95cb107749a9c27f1101"},{"introduced":"58a5ee99bcb03af6512e9cb21015be49047d465e"},{"fixed":"65a1a3e0ceaf0425a1803830c9fa3d6852038fb2"},{"fixed":"c601a09df1945038e92919f10c239e3958e80f62"},{"fixed":"40800d68cd019c5f1c48b2deafebba6dff4abee2"},{"fixed":"96f29b995e1add7562516614e4dc8d961987e8b4"}],"database_specific":{"source":["AFFECTED_FIELD","REFERENCES"],"extracted_events":[{"introduced":"1.6"},{"fixed":"3.1.14"},{"introduced":"4.0.0-0.rc1"},{"fixed":"4.0.6"}]}}],"versions":["v4.0.4","v3.1.13","v4.0.5","v3.1.12","v3.1.11","v4.0.3","v3.1.10","v4.0.2","v4.0.1","v4.0.0","v4.0.0-0.rc1","v3.1.9","v3.1.8","v3.1.7","v3.1.6","v3.1.5","v3.1.4","v.3.1.3","v3.1.1","v3.1.0","v3.1.0-0.rc2","v3.1.0-0.rc1","v3.1.0-0.1.start.1","v3.0.1","v3.0.0","v3.0.0-0.rc1","v2.1.0","v2.1.0-0.rc9","v2.1.0-0.rc8","v2.1.0-0.rc7","v2.1.0-0.rc6","v2.1.0-0.rc5","v2.1.0-0.rc4","v2.1.0-0.rc3","v2.1.0-0.rc2","v2.1.0-0.rc1","v2.1.0-0.start.4","v2.1.0-0.start.3","v2.1.0-0.start.2","v2.1.0-0.start.1","v2.1.0-0.start","v2.0.16","v2.0.15","v2.0.14","v2.0.13","v2.0.12","v2.0.11","v2.0.10","v2.0.9","v2.0.8","v2.0.7","v2.0.6","v2.0.5","v2.0.4","v2.0.3","v2.0.2","v2.0.1","v2.0.0","v1.8.19-2","v1.8.18","v1.8.17","v1.8.16","v1.8.15","v1.8.14","v1.8.13-2","v1.8.13","v1.8.12","v1.7.14","v1.8.11","v1.8.10","v1.8.9","v1.8.8","v1.8.7","v1.8.6","v1.8.5","v1.8.4","v1.8.3","v1.8.2","v1.8.1","v1.8.0","v1.7.12","v1.7.11","v1.7.10-2","v1.7.7","v1.7.10","v1.7.9","v1.7.8","v1.7.7_rc5","v1.7.7_rc4","v1.7.7_rc1","v1.7.7_rc3","v1.7.7_rc2","v1.7.6","v1.7.5","v1.7.4","v1.7.3-3","v1.7.3-2","v1.7.3","v1.7.2","v1.7.2_demo-2","v1.7.2_demo","v1.7.1","v1.7.0-2","v1.6.19","v1.7.0_rc2","v1.7.0_rc1","v1.7.0","v1.6.18","v1.6.18_rc1","v1.6.17-2","v1.6.17","v1.6.16","v1.6.15","v1.6.14","v1.6.13","v1.6.12_citest","v1.6.12","v1.6.11","v1.6.10","v1.6.9","v1.6.8","v1.6.8_cr3","v1.6.7","v1.6.6","v1.6.5","v1.6.4","v1.6.3","v1.6.2","v1.6.1","v1.6.0","v1.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-53636.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"}]}