PYSEC-2026-3971
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/lightning/PYSEC-2026-3971.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-3971
- Aliases
- Published
- 2026-09-10T16:42:38Z
- Modified
- 2026-09-10T17:25:34Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- PyTorch Lightning denial of service vulnerability
- Details
-
A vulnerability in lightning-ai/pytorch-lightning version 2.3.2 allows an attacker to cause a denial of service by sending an unexpected POST request to the
/api/v1/stateendpoint ofLightningApp. This issue occurs due to improper handling of unexpected state values, which results in the server shutting down. - References
Affected packages
PyPI / lightning
Package
- Name
- lightning
- View open source insights on deps.dev
- Purl
- pkg:pypi/lightning
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedLast Affected2.3.2
Affected versions
0.*
0.0.2
0.2
0.2.2
0.2.3
0.2.4
0.2.4.1
0.2.5
0.2.5.1
0.2.5.2
0.2.6
0.3
0.3.1
0.3.2
0.3.3
0.3.4
0.3.4.1
0.3.5
0.3.6
0.3.6.1
0.3.6.3
0.3.6.4
0.3.6.5
0.3.6.6
0.3.6.7
0.3.6.8
0.3.6.9
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.4.5
0.4.6
0.4.7
0.4.8
0.4.9
0.5.0
0.5.1
0.5.1.2
0.5.1.3
0.5.2
0.5.2.1
0.5.3
0.5.3.1
0.5.3.2
0.5.3.3
0.6.0
0.7.1
0.7.3
0.7.5
0.7.6
0.8.1
0.8.3
0.8.4
0.8.5
0.9.0
0.10.0
1.*
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
1.1.0
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.1.7
1.1.8
1.2.0rc0
1.2.0rc1
1.2.0rc2
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
1.2.8
1.2.9
1.2.10
1.3.0rc1
1.3.0rc2
1.3.0rc3
1.3.0
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.7.post0
1.3.8
1.4.0rc0
1.4.0rc1
1.4.0rc2
1.4.0
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9
1.5.0rc0
1.5.0rc1
1.5.0
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
1.5.8
1.5.9
1.5.10
1.5.10.post0
1.6.0rc0
1.6.0rc1
1.6.0
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5
1.6.5.post0
1.7.0rc0
1.7.0rc1
1.7.0
1.7.1
1.7.2
1.7.3
1.7.4
1.7.5
1.7.6
1.7.7
1.8.0rc0
1.8.0rc1
1.8.0rc2
1.8.0
1.8.0.post1
1.8.1
1.8.2
1.8.3
1.8.3.post0
1.8.3.post1
1.8.3.post2
1.8.4
1.8.4.post0
1.8.5
1.8.5.post0
1.8.6
1.9.0rc0
1.9.0
1.9.1
1.9.2
1.9.3
1.9.4
1.9.5
2.*
2.0.0rc0
2.0.0
2.0.1
2.0.1.post0
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9
2.0.9.post0
2.1.0rc0
2.1.0rc1
2.1.0
2.1.1
2.1.2
2.1.3
2.1.4
2.2.0rc0
2.2.0
2.2.0.post0
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.3.0.dev20240318
2.3.0.dev20240324
2.3.0.dev20240328
2.3.0.dev20240331
2.3.0.dev20240407
2.3.0.dev20240414
2.3.0.dev20240421
2.3.0.dev20240428
2.3.0.dev20240505
2.3.0.dev20240519
2.3.0.dev20240526
2.3.0.dev20240602
2.3.0.dev20240609
2.3.0.dev20240616
2.3.0.dev20240623
2.3.0
2.3.1
2.3.2