{"action":"Upgrade modoboa to 2.7.1 or later.","affected":[{"fixed":"2.7.1","introduced":"0"}],"component":"modoboa","cve_ids":["CVE-2026-27602"],"ecosystem":"PyPI","epss":0.00719,"exploited":false,"fixed_versions":["2.7.1"],"ghsa_id":"GHSA-wwv8-cqpr-vx3m","id":"tcs_01M5KGY6J8HGSZ42N5AVYGFCT3","modified_at":"2026-07-13T07:15:37.255893685Z","published_at":"2026-03-25T19:16:48.430Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2223","https://github.com/modoboa/modoboa/releases/tag/2.7.1","https://github.com/modoboa/modoboa/commit/27a7aa133d3608fe8c25ae39125d1012c333cbfa","https://github.com/modoboa/modoboa/security/advisories/GHSA-wwv8-cqpr-vx3m"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"PYSEC-2026-2223","url":"https://osv.dev/vulnerability/PYSEC-2026-2223"}],"summary":"Modoboa is a mail hosting and management platform. Prior to version 2.7.1, `exec_cmd()` in `modoboa/lib/sysutils.py` always runs subprocess calls with `shell=True`. Since domain names flow directly in"}