{"action":"Upgrade nginx to 1.26.3-3+deb13u3 or later.","affected":[{"fixed":"1.26.3-3+deb13u3","introduced":"0"}],"component":"nginx","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.26.3-3+deb13u3"],"id":"tcs_01M5NRFBENMPTCWHCQ11S8R041","modified_at":"2026-10-01T03:03:01.389472195Z","published_at":"2026-03-24T15:16:32.910Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-27651","https://security-tracker.debian.org/tracker/CVE-2026-27651"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-27651#Debian:13/nginx","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-27651"}],"summary":"When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP au"}