{"action":"Upgrade cpp-httplib to 0.41.0+ds-3 or later.","affected":[{"fixed":"0.41.0+ds-3","introduced":"0"}],"component":"cpp-httplib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.41.0+ds-3"],"id":"tcs_01M5NQYVPQ5G7GK1YA17FVDMR5","modified_at":"2026-10-01T03:03:21.043814951Z","published_at":"2026-01-01T18:15:41.057Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-21428","https://security-tracker.debian.org/tracker/CVE-2026-21428"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-21428#Debian:14/cpp-httplib","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-21428"}],"summary":"cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the ``write_headers`` function does not check for CR & LF characters in user supplied headers"}