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CVE-2026-7666

🗓️ 03 Jun 2026 13:16:15Reported by DSFType 
cve
 cve
🔗 web.nvd.nist.gov👁 101 Views

Django SMTP email backend may leak content after failed STARTTLS when fail_silently is true.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-7666
3 Jun 202613:16
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-7666
3 Jun 202613:16
–alpinelinux
bdu_fstec
BDU FSTEC
Django EmailBackend Disclosure
24 Jul 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-7666 vulnerabilities
14 Jul 202620:22
–cgr
circl
Circl
CVE-2026-7666
3 Jun 202617:05
–circl
cnnvd
CNNVD
Django security vulnerabilities
3 Jun 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-7666 Potential unencrypted email transmission via STARTTLS in the SMTP backend
3 Jun 202613:16
–cvelist
debiancve
Debian CVE
CVE-2026-7666
3 Jun 202613:16
–debiancve
euvd
EUVD
EUVD-2026-34087
3 Jun 202613:16
–euvd
fedora
Fedora
[SECURITY] Fedora 43 Update: python-django5-5.2.15-1.fc43
15 Jun 202601:11
–fedora
Rows per page
NVD
Node
OR
djangoprojectdjangoRange5.2–5.2.15
djangoprojectdjangoRange6.0–6.0.6
[
  {
    "collectionURL": "https://pypi.org/project/Django/",
    "defaultStatus": "unaffected",
    "packageName": "django",
    "product": "Django",
    "repo": "https://github.com/django/django/",
    "vendor": "djangoproject",
    "versions": [
      {
        "status": "affected",
        "version": "6.0",
        "lessThan": "6.0.6",
        "versionType": "python"
      },
      {
        "status": "unaffected",
        "version": "6.0.6",
        "versionType": "python"
      },
      {
        "status": "affected",
        "version": "5.2",
        "lessThan": "5.2.15",
        "versionType": "python"
      },
      {
        "status": "unaffected",
        "version": "5.2.15",
        "versionType": "python"
      }
    ]
  }
]

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21 Jul 2026 19:10Current
6.1Medium risk
Vulners AI Score6.1
CVSS 42.3
CVSS 3.13.1
EPSS0.0015
SSVC
101