{"action":"Upgrade vllm to 0.27.0 or later.","affected":[{"fixed":"0.27.0","introduced":"0"}],"component":"vllm","cve_ids":["CVE-2026-73558"],"ecosystem":"PyPI","epss":0.00414,"exploited":false,"fixed_versions":["0.27.0"],"ghsa_id":"GHSA-7m6h-x95x-82q5","id":"tcs_01M5KH8PPV3GVX4F0JDEG1SPZ1","modified_at":"2026-09-10T12:15:15.569176600Z","published_at":"2026-09-10T09:45:00.769969Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3935","https://github.com/vllm-project/vllm/security/advisories/GHSA-7m6h-x95x-82q5","https://nvd.nist.gov/vuln/detail/CVE-2026-73558","https://github.com/vllm-project/vllm/issues/42860","https://github.com/vllm-project/vllm/pull/49660","https://github.com/vllm-project/vllm/commit/451227cb3ff07989698fed982c2d3e4300257924","https://github.com/vllm-project/vllm","https://github.com/vllm-project/vllm/releases/tag/v0.27.0","https://pypi.org/project/vllm","https://github.com/advisories/GHSA-7m6h-x95x-82q5"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-3935","url":"https://osv.dev/vulnerability/PYSEC-2026-3935"}],"summary":"vLLM: Cross-User Data Leak Vulnerability"}