{"action":"Upgrade vm2 to 3.12.2 or later.","affected":[{"fixed":"3.12.2","introduced":"0"}],"component":"vm2","cve_ids":["CVE-2026-100723"],"ecosystem":"npm","epss":0.00392,"exploited":false,"fixed_versions":["3.12.2"],"ghsa_id":"GHSA-489w-w794-jq94","id":"tcs_01M5KEZRRB73HYX83VX32JC7SW","modified_at":"2026-10-05T23:15:04.002769867Z","published_at":"2026-10-05T23:00:46Z","references":["https://osv.dev/vulnerability/GHSA-489w-w794-jq94","https://github.com/patriksimek/vm2/security/advisories/GHSA-489w-w794-jq94","https://github.com/patriksimek/vm2/commit/4f2508abeb252aa86eb6761c78b3b000248fb089","https://github.com/patriksimek/vm2/commit/5214b02ef13b82497fcb917b45320dfd014ffd09","https://github.com/patriksimek/vm2/commit/9596bf5e7d8de7351d675ff4f5293b72157202d4","https://github.com/patriksimek/vm2","https://github.com/patriksimek/vm2/releases/tag/v3.12.2","https://www.vulncheck.com/advisories/vm2-before-3.12.2-memory-disclosure-via-zlib-buffer-pool"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"GHSA-489w-w794-jq94","url":"https://osv.dev/vulnerability/GHSA-489w-w794-jq94"}],"summary":"vm2: NodeVM zlib Buffers expose pooled host memory across the VM boundary"}