{"data":{"id":"560b8a18-71a4-4f16-a16c-51a66d6dbbc2","title":"CVE-2025-48944: vLLM is an inference and serving engine for large language models (LLMs). In version 0.8.0 up to but excluding 0.9.0…","summary":"CVE-2025-48944 affects vLLM versions 0.8.0 up to but excluding 0.9.0. The vLLM backend behind the /v1/chat/completions OpenAPI endpoint does not validate unexpected or malformed input in the \"pattern\" and \"type\" fields when the tools functionality is invoked. A single crafted request crashes the inference worker, which stays down until it is restarted.","solution":"Fixed in 0.9.0.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-48944","publishedAt":"2025-05-30T23:15:30.433Z","cveId":"CVE-2025-48944","cweIds":["CWE-20"],"cvssScore":"6.5","cvssSeverity":"medium","severity":"medium","attackType":["denial_of_service"],"issueType":"vulnerability","affectedPackages":["vllm@>= 0.8.0, < 0.9.0 (fixed: 0.9.0)"],"affectedPackageNames":["vllm"],"affectedPackageRefs":["pypi:vllm"],"affectedVendors":[],"affectedVendorsRaw":["vLLM"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"vLLM crash through malformed tool input on /v1/chat/completions","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00642,"epssCheckedAt":"2026-11-04T06:10:14.970Z","kevDateAdded":null,"advisoryAliases":["GHSA-vrq3-r879-7m65"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:53:39.783Z","patchAvailable":true,"disclosureDate":null,"fixReleasedAt":"2025-05-28T01:30:28.547Z","daysToFix":-2,"fixCheckedAt":"2026-10-29T21:44:23.621Z","capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["availability"],"aiComponentTargeted":"inference","llmSpecific":true,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"pypi","name":"vllm","fixedVersion":"0.9.0","matchedVersion":"0.9.0","fixReleasedAt":"2025-05-28T01:30:28.547Z","daysToFix":-2,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:44:23.471Z"}]}}