{"id":"CVE-2026-71239","summary":"DjangoCRM - Server-Side Template Injection in Mass Mail Message Rendering","details":"DjangoCRM's massmail module renders user-controlled EmlMessage fields (subject, content) through Django's Template constructor with no sanitization, in at least three locations: message_previews.py builds an f-string embedding message.subject/message.content directly into a Template call; email_creators.py passes eml_message.subject directly as a template string to Template; and helpers.py contains the same f-string interpolation pattern.","modified":"2026-10-08T02:51:46.075970868Z","published":"2026-08-05T10:56:36.819Z","database_specific":{"cna_assigner":"TuranSec","cwe_ids":["CWE-1336"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71239.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71239.json"},{"type":"ADVISORY","url":"https://github.com/DjangoCRM/django-crm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71239"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/djangocrm/django-crm","events":[{"introduced":"0"},{"last_affected":"0"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"0"}]}}],"versions":["0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-71239.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}