CVE-2026-15041

A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password verification function uses standard memcmp() for comparing password hashes instead of a constant-time comparison function. A remote attacker could potentially use timing measurements of LDAP bind attempts to infer partial hash information, though practical exploitation is extremely difficult due to PBKDF2 computational overhead.
References
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:12.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:13.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:389_directory_server:-:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*

History

09 Jul 2026, 19:36

Type Values Removed Values Added
First Time Redhat directory Server
Redhat enterprise Linux
Redhat 389 Directory Server
Redhat
References () https://access.redhat.com/security/cve/CVE-2026-15041 - () https://access.redhat.com/security/cve/CVE-2026-15041 - Vendor Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2498022 - () https://bugzilla.redhat.com/show_bug.cgi?id=2498022 - Issue Tracking, Vendor Advisory
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:12.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:389_directory_server:-:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:directory_server:13.0:*:*:*:*:*:*:*

08 Jul 2026, 11:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-08 11:16

Updated : 2026-07-09 19:36


NVD link : CVE-2026-15041

Mitre link : CVE-2026-15041

CVE.ORG link : CVE-2026-15041


JSON object : View

Products Affected

redhat

  • directory_server
  • 389_directory_server
  • enterprise_linux
CWE
CWE-208

Observable Timing Discrepancy