{"action":"Upgrade eml-parser to 3.0.2 or later.","affected":[{"fixed":"3.0.2","introduced":"0"}],"component":"eml-parser","cve_ids":["CVE-2026-55619"],"ecosystem":"PyPI","epss":0.00524,"exploited":false,"fixed_versions":["3.0.2"],"ghsa_id":"GHSA-m66c-fw79-6359","id":"tcs_01M5KH81W8FZRA69FJ5XCRZTNG","modified_at":"2026-09-10T12:15:06.893976732Z","published_at":"2026-09-10T09:44:56.704523Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3833","https://github.com/GOVCERT-LU/eml_parser/security/advisories/GHSA-m66c-fw79-6359","https://github.com/GOVCERT-LU/eml_parser/pull/90","https://github.com/GOVCERT-LU/eml_parser/commit/746a69f86443eb0b6a47f77db3cfe727c21f92b3","https://github.com/GOVCERT-LU/eml_parser","https://github.com/GOVCERT-LU/eml_parser/releases/tag/v3.0.2","https://pypi.org/project/eml-parser","https://github.com/advisories/GHSA-m66c-fw79-6359","https://nvd.nist.gov/vuln/detail/CVE-2026-55619"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-3833","url":"https://osv.dev/vulnerability/PYSEC-2026-3833"}],"summary":"eml_parser has parser DoS via deeply nested parentheses in e-mail headers"}