Vulnerability · CVE-2025-64185
Open OnDemand is an open-source HPC portal.
Published Nov 20, 2025 · catalog updated Nov 21, 2025 · OSC
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-64185. EPSS is 0.30%. Act only if a listed version of OSC is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-66029 · High
- CVE-2025-62724 · Medium
- CVE-2025-58435 · Medium
- Severity
- Medium6.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.30%
- Remediation
- Version ranges on file
- Affected products
- vendor OSC ondemand < 4.0.8
Open OnDemand is an open-source HPC portal. Prior to versions 4.0.8 and 3.1.16, Open OnDemand packages create world writable locations in the GEM_PATH. Open OnDemand versions 4.0.8 and 3.1.16 have been patched for this vulnerability.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor OSC ondemand < 4.0.8< 4.0.8
How to fix CVE-2025-64185
Upgrade
CVE-2025-64185 lists a fix boundary at 4.0.8. Compare the installed build with that boundary before you change production.
Version check
Affected < 4.0.8
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-64185. EPSS is 0.30%. Act only if a listed version of OSC is installed.
Which versions are affected?
Compare what you have installed with OSC ondemand < 4.0.8 < 4.0.8. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.30%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Nov 20, 2025 · EUVD
Detected
Open OnDemand is an open-source HPC portal. Prior to versions 4.0.8 and 3.1.16, Open OnDemand packages create world writable locations in the GEM_PATH. Open OnDemand versions 4.0.8 and 3.1.16 have been patched for this vulnerability.
Nov 21, 2025 · EUVD
Updated
Open OnDemand is an open-source HPC portal. Prior to versions 4.0.8 and 3.1.16, Open OnDemand packages create world writable locations in the GEM_PATH. Open OnDemand versions 4.0.8 and 3.1.16 have been patched for this vulnerability.
Sources
- CVE.orgVulnerability recordCVE-2025-64185
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-64185
30-day exploitation probability 0.30%
first.org - EUVDVulnerability recordEUVD-2025-198292
Open OnDemand is an open-source HPC portal. Prior to versions 4.0.8 and 3.1.16, Open OnDemand packages create world writable locations in the GEM_PATH. Open OnDemand versions 4.0.8 and 3.1.16 have been patched for this vulnerability.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 1, 2026
- CVE.orgOct 28, 2026
- EUVDOct 28, 2026