PYSEC-2026-1857

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/pytorch-lightning/PYSEC-2026-1857.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-1857
Aliases
Published
2026-07-07T14:34:56.524239Z
Modified
2026-07-07T17:48:08.007415059Z
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/state endpoint of LightningApp. This issue occurs due to improper handling of unexpected state values, which results in the server shutting down.

References

Affected packages

PyPI / pytorch-lightning

Package

Name
pytorch-lightning
View open source insights on deps.dev
Purl
pkg:pypi/pytorch-lightning

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
2.3.2

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
2.3.1
2.3.2

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/pytorch-lightning/PYSEC-2026-1857.yaml"