CVE-2024-21543

python3-djoser: Versions of the package djoser before 2.3.0 are vulnerable toAuthentication Bypass when the authenticate() function f...

CVE-2024-21543 is fixed in 2 products on 1 platform, first by python3-djoser 2.0.3-1ubuntu0.1~esm1, released December 12, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0055
46th percentile

Versions of the package djoser before 2.3.0 are vulnerable toAuthentication Bypass when the authenticate() function fails. This isbecause the system falls back to querying the database directly, grantingaccess to users with valid credentials, and eventually bypassing customauthentication checks such as two-factor authentication, LDAP validations,or requirements from configured AUTHENTICATION_BACKENDS.

Where it's fixed

ProductFixed inFixReleased
Linux
djoser · Debian 11.6 (bullseye) 2.1.0-1+deb11u1 DLA-4060-1 Feb 20, 2025
djoser · Debian 12.15 (bookworm) 2.1.0-1+deb12u1 DEBIAN-CVE-2024-21543 Dec 13, 2024
djoser · Debian 13.5 (trixie) 2.3.1-1 DEBIAN-CVE-2024-21543 Dec 13, 2024
djoser · Debian 14 2.3.1-1 DEBIAN-CVE-2024-21543 Dec 13, 2024
python3-djoser · Ubuntu 20.04 LTS (focal) 2.0.3-1ubuntu0.1~esm1 python3-djoser 2.0.3-1ubuntu0.1~esm1 Dec 12, 2024
python3-djoser · Ubuntu 22.04.1 LTS (jammy) 2.1.0-1ubuntu0.22.04.1 python3-djoser 2.1.0-1ubuntu0.22.04.1 Dec 12, 2024
python3-djoser · Ubuntu 24.04.5 LTS (noble) 2.1.0-1ubuntu0.24.04.1 python3-djoser 2.1.0-1ubuntu0.24.04.1 Dec 12, 2024
python3-djoser · Ubuntu 24.10 (oracular) 2.1.0-1ubuntu0.24.10.1 python3-djoser 2.1.0-1ubuntu0.24.10.1 Jan 16, 2026

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