SB2026100527 - Improper Authorization in wger



SB2026100527 - Improper Authorization in wger

Published: October 5, 2026

Security Bulletin ID SB2026100527
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authorization (CVE-ID: N/A)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to delete, deactivate, or activate accounts in other tenants.

The vulnerability exists due to improper authorization in wger/core/views/user.py when handling account-management actions with gym set to none. A remote user can submit an account-management request with gym set to none to delete, deactivate, or activate accounts in other tenants.


Remediation

Install update from vendor's website.