CVE-2025-46149: linuxfoundation pytorch Reachable Assertion
CVSS: 5.3v3.1MediumAnalyzed
AliasesPYSEC-2025-199BIT-pytorch-2025-46149UBUNTU-CVE-2025-46149DEBIAN-CVE-2025-46149
Published 25-09-2025Last modified 25-09-2025
Vulnerability summary
CVE-2025-46149 is a medium (CVSS 5.3) Reachable Assertion vulnerability in linuxfoundation pytorch. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.6% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.36%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-09-2025PublishedVulnerability first disclosed.
- 25-09-2025Last modifiedVulnerability information updated.
Description
In PyTorch before 2.7.0, when inductor is used, nn.Fold has an assertion error.
CVSS metrics
5 scores · 5 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 5 agree
- OSV · PypiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
0.00 pp
From 0.36% on 19-09-2026
19-09-202619-10-2026
EPSS score0.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- pytorchAll versions (No fix recorded) | < 2.12.0+dfsg2-1
Linuxfoundation1 product
- pytorch≥ 2.6.0, < 2.7.0
PyPI1 product
- torch≥ 2.6.0, < 2.7.0
Ubuntu1 product
- pytorchAll versions (No fix recorded)
4 vendors · 4 products
