{"action":"Upgrade node-css-what to 5.0.1-1 or later.","affected":[{"fixed":"5.0.1-1","introduced":"0"}],"component":"node-css-what","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.0.1-1"],"id":"tcs_01M5NFQT7P2FVPYZ8GN1CWNBNB","modified_at":"2026-10-23T18:04:50.310129036Z","published_at":"2021-05-28T20:15:07.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-33587","https://security-tracker.debian.org/tracker/CVE-2021-33587"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-33587#Debian:14/node-css-what","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-33587"}],"summary":"The css-what package 4.0.0 through 5.0.0 for Node.js does not ensure that attribute parsing has Linear Time Complexity relative to the size of the input."}