{"action":"Upgrade vllm to 0.30.0 or later.","affected":[{"fixed":"0.30.0","introduced":"0"}],"component":"vllm","cve_ids":["CVE-2026-94622"],"ecosystem":"PyPI","epss":0.00627,"exploited":false,"fixed_versions":["0.30.0"],"id":"tcs_01M5KH979FKDD8M01KSKVYHV1S","modified_at":"2026-09-30T09:15:02.788366747Z","published_at":"2026-09-21T22:17:00.960Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4004","https://github.com/vllm-project/vllm/blob/v0.29.0/vllm/distributed/kv_transfer/kv_connector/v1/nixl/metadata.py#L294-L312","https://www.vulncheck.com/advisories/vllm-through-0.29.0-denial-of-service-via-incomplete-nixl-kv-transfer-metadata","https://github.com/vllm-project/vllm/pull/54807","https://github.com/vllm-project/vllm"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-4004","url":"https://osv.dev/vulnerability/PYSEC-2026-4004"},{"source":"nvd","source_id":"CVE-2026-94622","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94622"}],"summary":"vLLM versions through 0.29.0 contain a denial of service vulnerability in the NIXL connector's metadata handling for prefill/decode disaggregated deployments. Attackers can send requests with incomple"}