https://seclists.org/oss-sec/2026/q2/959: CVE-2026-49268: Apache Shiro: LDAP DN Injection in DefaultLdapalm
Published Jun 17, 2026
·Updated
Affected Software
1 affected component
maven/org.apache.shiro/shiro-core<=2.2.0, >=3.0.0-alpha-0<=3.0.0-alpha-1
Frequently Asked Questions
1
What is the severity of CVE-2026-49268?
CVE-2026-49268 has a high severity due to the potential for remote LDAP DN injection vulnerabilities.
2
How do I fix CVE-2026-49268?
To fix CVE-2026-49268, update Apache Shiro to version 2.3.0 or later.
3
What versions are affected by CVE-2026-49268?
CVE-2026-49268 affects Apache Shiro versions up to 2.2.0 and 3.0.0-alpha-0 through 3.0.0-alpha-1.
4
What is the impact of CVE-2026-49268?
CVE-2026-49268 allows remote attackers to manipulate LDAP queries, potentially leading to unauthorized access or data breaches.
5
Is there a workaround for CVE-2026-49268 if I can't update immediately?
There are no recommended workarounds for CVE-2026-49268; updating to an unaffected version is advised.