CVE-2026-53877

MEDIUM CVSS 4.0: 6.3 EPSS 0.28%
Updated Jul 09, 2026
Djangoproject
Parameter Value
CVSS 6.3 (MEDIUM)
Affected Versions 5.2 — 6.0.7
Fixed In 5.2.16
Type CWE-805
Vendor Djangoproject
Public PoC No

An issue was discovered in Django 6.0 before 6.0.7 and 5.2 before 5.2.16. `django.contrib.gis.gdal.GDALRaster` over-reads its in-memory buffer when constructed from a bytes object, which can disclose adjacent memory or cause service degradation via a potential segmentation fault when the `vsi_buffer` property is accessed. 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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Djangoproject Django
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
5.2 5.2.16
Djangoproject Django
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
6.0 6.0.7