{"action":"Upgrade pytorch-lightning to 1.6.0 or later.","affected":[{"fixed":"1.6.0","introduced":"0"}],"component":"pytorch-lightning","cve_ids":["CVE-2021-4118"],"ecosystem":"PyPI","epss":0.01019,"exploited":false,"fixed_versions":["1.6.0"],"ghsa_id":"GHSA-2vj5-px25-gjrp","id":"tcs_01M5KETAKG168JCQ9Z3T2C61M4","modified_at":"2026-09-10T17:26:03.425101162Z","published_at":"2022-01-06T23:58:59Z","references":["https://osv.dev/vulnerability/GHSA-2vj5-px25-gjrp","https://nvd.nist.gov/vuln/detail/CVE-2021-4118","https://github.com/PyTorchLightning/pytorch-lightning/issues/11045","https://github.com/PyTorchLightning/pytorch-lightning/pull/11099","https://github.com/pytorchlightning/pytorch-lightning/commit/62f1e82e032eb16565e676d39e0db0cac7e34ace","https://github.com/PyTorchLightning/pytorch-lightning/releases/tag/1.6.0","https://github.com/advisories/GHSA-2vj5-px25-gjrp","https://github.com/pypa/advisory-database/tree/main/vulns/pytorch-lightning/PYSEC-2021-874.yaml","https://github.com/pytorchlightning/pytorch-lightning","https://huntr.dev/bounties/31832f0c-e5bb-4552-a12c-542f81f111e6"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"GHSA-2vj5-px25-gjrp","url":"https://osv.dev/vulnerability/GHSA-2vj5-px25-gjrp"}],"summary":"pytorch-lightning is vulnerable to Deserialization of Untrusted Data"}