CVE-2026-42568

Medium

Description

Yamcs is a mission control framework. Prior to versions 5.13.0 and 5.12.7, an LDAP injection vulnerability exists in `org.yamcs.security.LdapAuthModule` when constructing search filters. The username parameter is inserted directly into the LDAP filter without proper RFC 4515 escaping. Versions 5.13.0 and 5.12.7 patch the issue.

SeverityMedium
CVSS4.3
Exploit probability—
ProductOrg.yamcs:yamcs-core
PublishedJun 10, 2026
First seenJun 10, 2026
Weakness typeCWE-90CWE-90

How to fix

Update
  • org.yamcs:yamcs-core5.12.7 or later

Affected products

ProductAffected versionsFixed in
org.yamcs:yamcs-coreMavenv < 5.12.75.12.7

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