{"action":"Upgrade nodejs to 18.20.4+dfsg-1~deb12u3 or later.","affected":[{"fixed":"18.20.4+dfsg-1~deb12u3","introduced":"0"}],"component":"nodejs","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["18.20.4+dfsg-1~deb12u3"],"id":"tcs_01M5NT28WYN7TESDG7KF52G3NG","modified_at":"2026-10-24T09:47:33.035510748Z","published_at":"2026-08-04T01:16:19.840Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-56846","https://security-tracker.debian.org/tracker/CVE-2026-56846"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-56846","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-56846"}],"summary":"A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**."}