How severe is CVE-2025-65891?

CVE-2025-65891 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-65891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65891?

CVE-2025-65891 affects Oneflow. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65891?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-65891 have an EU (EUVD) identifier?

Yes. CVE-2025-65891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206473.

When was CVE-2025-65891 published?

CVE-2025-65891 was published on 2026-01-28 and last updated on 2026-07-05.

CVE-2025-65891

CVE-2025-65891 is a high-severity vulnerability in Oneflow with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206473
Weakness: CWE-400
Affected product: Oneflow
Published: 2026-01-28
Last modified: 2026-07-05

Description

A GPU device-ID validation flaw in OneFlow v0.9.0 allows attackers to trigger a Denial of Dervice (DoS) by invoking flow.cuda.get_device_properties() with an invalid or negative device index.

Frequently asked questions

What is CVE-2025-65891?: A GPU device-ID validation flaw in OneFlow v0.9.0 allows attackers to trigger a Denial of Dervice (DoS) by invoking flow.cuda.get_device_properties() with an invalid or negative device index.
How severe is CVE-2025-65891?: CVE-2025-65891 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-65891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65891?: CVE-2025-65891 affects Oneflow. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65891?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-65891 have an EU (EUVD) identifier?: Yes. CVE-2025-65891 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206473.
When was CVE-2025-65891 published?: CVE-2025-65891 was published on 2026-01-28 and last updated on 2026-07-05.

References

EU advisories (EUVD)

http://oneflow.com

Affected products (1)

cpe:2.3:a:oneflow:oneflow:0.9.0:*:*:*:*:*:*:*

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