CVE-2026-53878Patch(djangoproject / django)

LOWCVSS 5.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch djangoproject django systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

An issue was discovered in Django 6.0 before 6.0.7 and 5.2 before 5.2.16. `DomainNameValidator` does not prohibit newlines in domain names (unless used via a form field, since `CharField` strips newlines). If an application uses values with newlines in an HTTP response, header injection can occur. Django itself is unaffected because `HttpResponse` prohibits newlines in HTTP headers. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Bence Nagy for reporting this issue.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-144

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • django

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Peaked 1d ago at 1 mentions (2026-07-07); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
django

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-07: 1Mentions · 2026-07-08: 1Patch / Workaround · 2026-07-07: 1Patch / Workaround · 2026-07-08: 1Technical Details · 2026-07-07: 1Technical Details · 2026-07-08: 107-0707-08
Signal classification1 categories
Patch
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • DevTalles@DevTalles
    Patch

    🛡️#Django releases 6.0.7 y 5.2.16: Estos corrigen 3 vulnerabilidades: CVE-2026-48588 (posible exposición de data), CVE-2026-53877 (heap buffer overread en GDALRaster) y CVE-2026-53878 (riesgo de inyección en usos fuera de forms). ¡Se recomienda actualizar! https://www.djangoproject.com/weblog/2026/jul/07/security-releases/

    Post summary

    Django publicó una revisión de seguridad que corrige tres CVEs, aconsejando a los usuarios actualizar a las nuevas versiones para mitigar los riesgos.

    02040998
    15.8K followersView on X
  • Open Source Security mailing list@oss_security
    Patch

    Django fixed 3 CVEs https://www.openwall.com/lists/oss-security/2026/07/07/10 CVE-2026-48588: Potential exposure of private data via cached Set-Cookie response CVE-2026-53877: Heap buffer over-read in GDALRaster CVE-2026-53878: Header injection possibility since DomainNameValidator accepted newlines in input

    Post summary

    The message announces that Django has released patches for three CVEs, providing brief technical details but no PoC, exploit code, or evidence of active exploitation.

    01021463
    4.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appdjangoprojectdjango---

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