CVE-2016-2513

Severity: low (CVSS 3.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2016-04-08 · updated 2026-06-17
Weakness: CWE-200

Description

The password hasher in contrib/auth/hashers.py in Django before 1.8.10 and 1.9.x before 1.9.3 allows remote attackers to enumerate users via a timing attack involving login requests.

Affected products

Django: 1.8.9, 1.9, 1.9.1, 1.9.2

References

http://rhn.redhat.com/errata/RHSA-2016-0502.html
http://rhn.redhat.com/errata/RHSA-2016-0504.html
http://rhn.redhat.com/errata/RHSA-2016-0505.html
http://rhn.redhat.com/errata/RHSA-2016-0506.html
http://www.debian.org/security/2016/dsa-3544
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/83878
http://www.securitytracker.com/id/1035152
http://www.ubuntu.com/usn/USN-2915-1
http://www.ubuntu.com/usn/USN-2915-2
http://www.ubuntu.com/usn/USN-2915-3
https://github.com/django/django/commit/67b46ba7016da2d259c1ecc7d666d11f5e1cfaab

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