SB2026103030 - Missing Authorization in OAuth2 Token Manager module for Drupal
Published: October 30, 2026
Security Bulletin ID
SB2026103030
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authorization (CVE-ID: CVE-2026-118573)
CWE-ID: CWE-862 - Missing Authorization
CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to the affected module does not restrict access to its OAuth2 routes. A remote attacker can connect the site's integration to an account they control.
Remediation
Install update from vendor's website.