Vulnerability Report

CVE-2026-42568

Title: LDAP injection in Yamcs LdapAuthModule

SQLi

Proof Of Concept

PoC Available for CVE-2026-42568

CWE Category CWE-90

Published Date Jun 10, 2026

Modified Date Jun 11, 2026

Exploit Status Available

Score 4.3 CVSS v3.1

Exploit Probability (EPSS)

1.01%

Vulnerability Summary

CVE-2026-42568: 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.

Impacted Vendors

Analysis in Progress...

Reference Links

https://github.com/yamcs/yamcs/releases/tag/yamcs-5.12.7 https://github.com/yamcs/yamcs/releases/tag/yamcs-5.13.0 https://github.com/yamcs/yamcs/security/advisories/GHSA-cqh3-jg8p-336j

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-42568 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/52603

View Code

GitHub https://github.com/ex-cal1bur/CVE-2026-42568

View Code

June 11, 2026 MODIFIED

Vulnerability data updated via NVD.

June 10, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Stack

No specific products linked.