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Medium severity4.3OSV Advisory· Published Nov 20, 2025· Updated Apr 15, 2026

CVE-2025-62724

CVE-2025-62724

Description

Open OnDemand is an open-source HPC portal. Prior to versions 4.0.8 and 3.1.16, users can craft a "Time of Check to Time of Use" (TOCTOU) attack when downloading zip files to access files outside of the OOD_ALLOWLIST. This vulnerability impacts sites that use the file browser allowlists in all current versions of OOD. However, files accessed are still protected by the UNIX permissions. Open OnDemand versions 4.0.8 and 3.1.16 have been patched for this vulnerability.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Osc/OndemandOSV2 versions
    v.3.1.3, v1.2.1, v1.3.0, …+ 1 more
    • (no CPE)range: v.3.1.3, v1.2.1, v1.3.0, …
    • (no CPE)range: <=4.0.7 || <=3.1.15

Patches

Vulnerability mechanics

References

1

News mentions

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