How severe is CVE-2025-46149?

CVE-2025-46149 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-46149 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46149?

CVE-2025-46149 affects Linuxfoundation Pytorch. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-46149?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-46149 have an EU (EUVD) identifier?

Yes. CVE-2025-46149 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31111.

When was CVE-2025-46149 published?

CVE-2025-46149 was published on 2025-09-25 and last updated on 2026-06-17.

CVE-2025-46149

CVE-2025-46149 is a medium-severity vulnerability in Linuxfoundation Pytorch with a CVSS 3.x base score of 5.3. 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-617.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31111
Weakness: CWE-617
Affected product: Linuxfoundation Pytorch
Published: 2025-09-25
Last modified: 2026-06-17

Description

In PyTorch before 2.7.0, when inductor is used, nn.Fold has an assertion error.

Frequently asked questions

What is CVE-2025-46149?: In PyTorch before 2.7.0, when inductor is used, nn.Fold has an assertion error.
How severe is CVE-2025-46149?: CVE-2025-46149 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-46149 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46149?: CVE-2025-46149 affects Linuxfoundation Pytorch. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-46149?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-46149 have an EU (EUVD) identifier?: Yes. CVE-2025-46149 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31111.
When was CVE-2025-46149 published?: CVE-2025-46149 was published on 2025-09-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:linuxfoundation:pytorch:*:*:*:*:*:python:*:*

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