CVE-2026-41720
CVE-2026-41720
Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password. Affected versions: Spring LDAP 2.4.0 through 2.4.4; 3.2.0 through 3.2.17; 3.3…
Vulnerability class: Broken Authentication
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-41720?
- CVE-2026-41720 is a high-severity vulnerability, classified under Improper Authentication. CVSS score: 7.4/10. Published 2026-06-09.
- How severe is CVE-2026-41720?
- High severity. CVSS v3 base score is 7.4 out of 10.