Vulnerability DatabaseCVE-2026-73199
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CVE-2026-73199
Published:August 20, 2026
Updated:September 24, 2026
A flaw was found in the "ipa-enrollment" SLAPI plugin. A remote authenticated client can exploit a null pointer dereference vulnerability by sending a malformed Lightweight Directory Access Protocol (LDAP) extended operation. By omitting the request value for the "JOIN_OID" in the "ipa-enrollment" extended operation, an attacker can trigger a server crash, potentially causing a denial of service.
Affected Packages
https://github.com/freeipa/freeipa.git (GITHUB):
Affected version(s) >=release-4-9-14 <release-4-13-3
Fix Suggestion:
Update to version release-4-13-3
Related Resources (2)
https://bugzilla.redhat.com/show_bug.cgi?id=2471741
https://access.redhat.com/security/cve/CVE-2026-73199
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
NULL Pointer Dereference
CWE-476
EPSS
Base Score:
0.30