{"data":{"id":"972fa7cd-883d-4b44-9097-d5003062b1fa","title":"CVE-2025-50461: A deserialization vulnerability exists in Volcengine's verl 3.0.0, specifically in the scripts/model_merger.py script…","summary":"A deserialization flaw in Volcengine's verl 3.0.0, in the scripts/model_merger.py script when using the \"fsdp\" backend, calls torch.load() with weights_only=False on user-supplied .pt files. An attacker who gets a victim to place a maliciously crafted model file in a local directory with a specific filename pattern can execute arbitrary code with the privileges of the user running the script.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-50461","publishedAt":"2025-08-19T14:15:39.533Z","cveId":"CVE-2025-50461","cweIds":["CWE-77"],"cvssScore":"6.5","cvssSeverity":"medium","severity":"medium","attackType":["supply_chain"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["verl"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Volcengine verl deserialization flaw in model_merger.py fsdp backend","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00516,"epssCheckedAt":"2026-11-04T12:08:34.339Z","kevDateAdded":null,"advisoryAliases":["GHSA-xhf5-3r9v-mm67"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-04T18:09:18.188Z","patchAvailable":null,"disclosureDate":null,"fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":["CAPEC-88"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity","availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":["AML.T0010"],"fixes":[]}}