{"data":{"id":"4165ce49-e426-47ed-8d8c-db9e6259a34e","title":"CVE-2026-4538: A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2…","summary":"CVE-2026-4538 affects PyTorch 2.10.0, specifically an unknown function in the pt2 Loading Handler component. Manipulation of this component leads to deserialization, and the attack can only be performed from a local environment. A public exploit is available, and the project was informed early through a pull request but has not responded; NVD has not yet provided an assessment, while VulDB rates it CVSS 4.0 4.8 MEDIUM.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-4538","publishedAt":"2026-03-22T05:16:20.273Z","cveId":"CVE-2026-4538","cweIds":["CWE-20","CWE-502"],"cvssScore":"5.3","cvssSeverity":"medium","severity":"medium","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Meta"],"affectedVendorsRaw":["PyTorch"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"PyTorch 2.10.0 deserialization flaw in pt2 Loading Handler via local access","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","attackVector":"local","attackComplexity":"low","privilegesRequired":"low","userInteraction":"none","exploitMaturity":"unknown","epssScore":0.00249,"epssCheckedAt":"2026-11-09T12:10:45.242Z","kevDateAdded":null,"advisoryAliases":["GHSA-33x2-ppm4-v46v"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-03T18:10:54.435Z","patchAvailable":null,"disclosureDate":"2026-03-22T05:16:20.273Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":["CAPEC-586"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","confidentiality","availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[]}}