SB2026102352 - Improper Restriction of Excessive Authentication Attempts in Shield module for Drupal
Published: October 23, 2026
Security Bulletin ID
SB2026102352
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Restriction of Excessive Authentication Attempts (CVE-ID: CVE-2026-107256)
CWE-ID: CWE-307 - Improper Restriction of Excessive Authentication Attempts
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected application does not limit the number of password attempts. A remote attacker can brute force password checks on the target system.
Remediation
Install update from vendor's website.