{"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_01M5NT29DHA0QQVHXSGN2KJZ4M","modified_at":"2026-10-25T09:47:33.562823260Z","published_at":"2026-08-04T17:16:56.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-56848","https://security-tracker.debian.org/tracker/CVE-2026-56848"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-56848","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-56848"}],"summary":"A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly while `nghttp2_session_mem_recv()` is executing, resulting in a heap-use-after-free. This vulnerability"}