{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"2.10.0"}],"component":"torch","cve_ids":["CVE-2026-4538"],"ecosystem":"PyPI","epss":0.00243,"exploited":false,"fixed_versions":[],"id":"tcs_01M5KGSA7YN8TR6S0TC7BDX3YC","modified_at":"2026-05-21T15:00:31.962442644Z","published_at":"2026-03-22T05:16:20.273Z","references":["https://osv.dev/vulnerability/PYSEC-2026-139","https://github.com/pytorch/pytorch/","https://vuldb.com/?id.352326","https://vuldb.com/?submit.774681","https://vuldb.com/?ctiid.352326","https://github.com/pytorch/pytorch/pull/176791"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-139","url":"https://osv.dev/vulnerability/PYSEC-2026-139"}],"summary":"A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization. The attack can only be pe"}