{"action":"Upgrade vllm to 0.24.0 or later.","affected":[{"fixed":"0.24.0","introduced":"0.5.5"}],"component":"vllm","cve_ids":["CVE-2026-53923"],"ecosystem":"PyPI","epss":0.00484,"exploited":false,"fixed_versions":["0.24.0"],"ghsa_id":"GHSA-5jv2-g5wq-cmr4","id":"tcs_01M5KF1A16DEKMTCP6M7M20W4E","modified_at":"2026-09-10T03:51:07.886370970Z","published_at":"2026-06-17T14:03:11Z","references":["https://osv.dev/vulnerability/GHSA-5jv2-g5wq-cmr4","https://github.com/vllm-project/vllm/security/advisories/GHSA-5jv2-g5wq-cmr4","https://nvd.nist.gov/vuln/detail/CVE-2026-53923","https://github.com/vllm-project/vllm/pull/44971","https://github.com/vllm-project/vllm/commit/f219788f91952827132fa4fdf916427cd20d225e","https://github.com/advisories/GHSA-5jv2-g5wq-cmr4","https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-3403.yaml","https://github.com/vllm-project/vllm","https://pypi.org/project/vllm"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-5jv2-g5wq-cmr4","url":"https://osv.dev/vulnerability/GHSA-5jv2-g5wq-cmr4"}],"summary":"vLLM: GGUF dequantize kernel int truncation exposes uninitialized GPU memory in multi-tenant serving"}