MEDIUM 5.3 NVD

CVE-2026-93635

LDAP filter injection in Zimbra Collaboration Suite 10.1.0 through 10.1.21 allows unauthenticated attackers to alter external LDAP search filters. On domains us

LDAP filter injection in Zimbra Collaboration Suite 10.1.0 through 10.1.21 allows unauthenticated attackers to alter external LDAP search filters. On domains using search-filter authentication and lazy provisioning, this creates a password oracle for external directory users. Authenticated S/MIME lookups can also return certificates and identity data for unintended directory entries.

References

https://www.rapid7.com/blog/post/ve-breaking-zimbra-identity-boundaries-part-1

Published: 2026-10-14 · Source: NVD · Feed updated: 2026-10-14

This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-14 via NVD.

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