{"action":"Upgrade vllm to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0.6.4"}],"component":"vllm","cve_ids":["CVE-2025-48887"],"ecosystem":"PyPI","epss":0.00518,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-w6q7-j642-7c25","id":"tcs_01M5KG1KX2HWVWR67PSDC91FDJ","modified_at":"2026-08-07T08:12:04.723988051Z","published_at":"2025-05-28T17:49:33Z","references":["https://osv.dev/vulnerability/GHSA-w6q7-j642-7c25","https://github.com/vllm-project/vllm/security/advisories/GHSA-w6q7-j642-7c25","https://nvd.nist.gov/vuln/detail/CVE-2025-48887","https://github.com/vllm-project/vllm/pull/18454","https://github.com/vllm-project/vllm/commit/4fc1bf813ad80172c1db31264beaef7d93fe0601","https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2025-50.yaml","https://github.com/vllm-project/vllm"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-w6q7-j642-7c25","url":"https://osv.dev/vulnerability/GHSA-w6q7-j642-7c25"}],"summary":"vLLM has a Regular Expression Denial of Service (ReDoS, Exponential Complexity) Vulnerability in `pythonic_tool_parser.py`"}