Vulnerability advisory

BIT-django-2025-13473

Username enumeration through timing difference in mod_wsgi authentication handler

Published Updated OSV record ↗

Also known as CVE-2025-13473GHSA-2mcm-79hx-8fxwPYSEC-2026-42

Severity

Severity not reported.

Affected versions

django Bitnami

AffectedFixed in
4.2.0 to before 4.2.284.2.28
5.2.0 to before 5.2.115.2.11
6.0.0 to before 6.0.26.0.2

Severity for this package

  • CVSS 3.xCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. The django.contrib.auth.handlers.modwsgi.check_password() function for authentication via mod_wsgi allows remote attackers to enumerate users via a timing attack. 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 Stackered for reporting this issue.

References

  • Codex
  • Claude Code
  • VS Code
  • GitHub Copilot
  • Cursor
  • Cline
  • Windsurf
  • Google Anti-gravity
  • OpenCode
  • Pi
  • Gemini CLI
  • Hermes Agent
  • Zed
  • Junie
  • Qwen Code
  • Kiro
  • Kilo Code
  • Factory Droid

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