What is CVE-2026-48588?

CVE-2026-48588 is a low-severity vulnerability in Djangoproject Django, classified under Use of Cache Containing Sensitive Information. CVSS score: 3.1/10. Published 2026-07-07.

How severe is CVE-2026-48588?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Djangoproject Django

CVE-2026-48588

An issue was discovered in Django 6.0 before 6.0.7 and 5.2 before 5.2.16. `UpdateCacheMiddleware` and the `cache_page()` decorator cache responses that vary on cookies when the incoming request carries unrelated cookies, which allows remot…

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Djangoproject Django — versions 6.0, 6.0.7, 5.2

Weakness classification (CWE)

CWE-524 — Use of Cache Containing Sensitive Information

References

6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 (vendor-advisory)
6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 (mailing-list)
6a34fbeb-21d4-45e7-8e0a-62b95bc12c92 (vendor-advisory)

Frequently asked questions

What is CVE-2026-48588?: CVE-2026-48588 is a low-severity vulnerability in Djangoproject Django, classified under Use of Cache Containing Sensitive Information. CVSS score: 3.1/10. Published 2026-07-07.
How severe is CVE-2026-48588?: Low severity. CVSS v3 base score is 3.1 out of 10.