What is CVE-2025-62724?

CVE-2025-62724 is a medium-severity vulnerability in Osc Ondemand, classified under UNIX Symbolic Link (Symlink) Following. CVSS score: 4.3/10. Published 2025-11-20.

How severe is CVE-2025-62724?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Osc Ondemand

CVE-2025-62724

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 im…

EPSS: 0.000 (13.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Osc Ondemand — versions < 4.0.8, < 3.1.16

Weakness classification (CWE)

CWE-61 — UNIX Symbolic Link (Symlink) Following
CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

https://github.com/OSC/ondemand/security/advisories/GHSA-vjpg-34px-gjrw (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2025-62724?: CVE-2025-62724 is a medium-severity vulnerability in Osc Ondemand, classified under UNIX Symbolic Link (Symlink) Following. CVSS score: 4.3/10. Published 2025-11-20.
How severe is CVE-2025-62724?: Medium severity. CVSS v3 base score is 4.3 out of 10.