{"action":"Upgrade vllm to 0.20.0 or later.","affected":[{"fixed":"0.20.0","introduced":"0.18.0"}],"component":"vllm","cve_ids":["CVE-2026-44223"],"ecosystem":"PyPI","epss":0.00367,"exploited":false,"fixed_versions":["0.20.0"],"ghsa_id":"GHSA-83vm-p52w-f9pw","id":"tcs_01M5KF758Y1BGFAX9B9PW7VRN0","modified_at":"2026-09-10T03:50:46.257654637Z","published_at":"2026-05-06T21:45:51Z","references":["https://osv.dev/vulnerability/GHSA-83vm-p52w-f9pw","https://github.com/vllm-project/vllm/security/advisories/GHSA-83vm-p52w-f9pw","https://nvd.nist.gov/vuln/detail/CVE-2026-44223","https://github.com/vllm-project/vllm/pull/38610","https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-145.yaml","https://github.com/vllm-project/vllm"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-83vm-p52w-f9pw","url":"https://osv.dev/vulnerability/GHSA-83vm-p52w-f9pw"}],"summary":"vLLM: extract_hidden_states speculative decoding crashes server on any request with penalty parameters"}