{"id":"CVE-2026-44484","summary":"Compromise of PyTorch Lightning PyPi Package Versions","details":"PyTorch Lightning is a deep learning framework to pretrain and finetune AI models. Versions 2.6.2 and 2.6.2 have introduced functionality consistent with a credential harvesting mechanism.","aliases":["GHSA-w37p-236h-pfx3"],"modified":"2026-05-23T03:56:35.822559403Z","published":"2026-05-14T14:59:03.933Z","database_specific":{"cwe_ids":["CWE-506"],"cna_assigner":"GitHub_M","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"last_affected":"2.6.3"}]}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44484.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44484.json"},{"type":"ADVISORY","url":"https://github.com/Lightning-AI/pytorch-lightning/security/advisories/GHSA-w37p-236h-pfx3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44484"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/lightning-ai/pytorch-lightning","events":[{"introduced":"0"},{"last_affected":"9f074affc90da6ac9cc0914892c30e17d933960b"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"2.6.2"}]}}],"versions":["2.6.2","2.6.0","2.5.0.post0","2.5.0","2.5.0rc0","2.4.0","2.3.0","2.2.0","2.2.0.rc0","2.1.0","2.1.0.rc1","2.1.0.rc0","2.0.0","2.0.0rc0","1.9.0","1.9.0rc0","1.8.0","1.8.0rc2","1.8.0rc1","1.8.0rc0","app/0.6.0rc0","1.7.0","1.7.0rc1","1.7.0rc0","1.6.0","1.6.0rc1","1.6.0rc0","1.5.0","1.5.0rc1","1.5.0rc0","1.4.0","1.4.0rc2","1.4.0rc1","1.4.0rc0","1.3.0","1.3.0rc3","1.3.0rc2","1.3.0rc1","1.3.0rc0","1.2.0","1.2.0rc2","1.2.0rc1","1.1.0","1.1.0rc2","1.1.0rc1","1.0.4","1.0.3","1.0.2","1.0.1","1.0.0","0.10.0","0.9.0","0.8.5","0.8.4","0.8.3","0.8.2","0.8.1","0.8.0","0.7.6","0.7.5","0.7.4","0.7.3","0.7.2","0.7.1","0.7.0","0.6.0","0.5.2.1","0.5.2","0.5.1","0.5.0","0.4.9","0.4.7","0.4.6","0.4.5","0.4.4","0.4.3","0.4.2","0.4.1","0.4.0","0.2.1","0.2","0.1.2","0.1.1","0.0.2","0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-44484.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}