BIT-django-2026-48587

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/django/BIT-django-2026-48587.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-django-2026-48587
Aliases
Published
2026-06-06T08:39:19.876Z
Modified
2026-06-06T10:41:05.933092839Z
Summary
Potential exposure of private data via whitespace padding in Vary header
Details

An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6. django.utils.cache.has_vary_header() in Django does not strip leading or trailing whitespace from Vary response header values before comparison, which allows remote attackers to read cached responses via requests to URLs whose responses contain whitespace-padded Vary header values. 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 Navid Rezazadeh for reporting this issue.

Database specific
{
    "severity": "Low",
    "cpes": [
        "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*"
    ]
}
References

Affected packages

Bitnami / django

Package

Name
django
Purl
pkg:bitnami/django

Severity

  • 2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
5.2.0
Fixed
5.2.15
Introduced
6.0.0
Fixed
6.0.6

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/django/BIT-django-2026-48587.json"