{"action":"Upgrade vllm to 0.22.0 or later.","affected":[{"fixed":"0.22.0","introduced":"0"}],"component":"vllm","cve_ids":["CVE-2026-41523"],"ecosystem":"PyPI","epss":0.00913,"exploited":false,"fixed_versions":["0.22.0"],"ghsa_id":"GHSA-q8gq-377p-jq3r","id":"tcs_01M5KFVN9PYGN062DEAH43M3R8","modified_at":"2026-09-10T03:50:50.172404895Z","published_at":"2026-06-16T17:34:49Z","references":["https://osv.dev/vulnerability/GHSA-q8gq-377p-jq3r","https://github.com/vllm-project/vllm/security/advisories/GHSA-q8gq-377p-jq3r","https://nvd.nist.gov/vuln/detail/CVE-2026-41523","https://github.com/vllm-project/vllm/commit/b3c7ffcab82c2439726f8cb213800f6f38c023d3","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41523.json","https://huntr.com/bounties/dcb05b04-e625-41e7-adbc-bbae0cc2d64c","https://github.com/vllm-project/vllm","https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-2300.yaml","https://bugzilla.redhat.com/show_bug.cgi?id=2491582","https://access.redhat.com/security/cve/CVE-2026-41523","https://access.redhat.com/errata/RHSA-2026:62336","https://access.redhat.com/errata/RHSA-2026:62335","https://access.redhat.com/errata/RHSA-2026:61629","https://access.redhat.com/errata/RHSA-2026:61627","https://access.redhat.com/errata/RHSA-2026:59151","https://access.redhat.com/errata/RHSA-2026:59144","https://access.redhat.com/errata/RHSA-2026:59139","https://access.redhat.com/errata/RHSA-2026:59138","https://access.redhat.com/errata/RHSA-2026:57390","https://access.redhat.com/errata/RHSA-2026:57389","https://access.redhat.com/errata/RHSA-2026:57387","https://access.redhat.com/errata/RHSA-2026:57380","https://access.redhat.com/errata/RHSA-2026:36006","https://access.redhat.com/errata/RHSA-2026:36005"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-q8gq-377p-jq3r","url":"https://osv.dev/vulnerability/GHSA-q8gq-377p-jq3r"}],"summary":"vLLM: Security Check Bypass via assert Statement in Activation Function Loading Allows Arbitrary Code Execution"}