Medium 4.3Published Jun 10, 2026

CVE-2026-42568Yamcs Vulnerable to LDAP Injection in LdapAuthModule

Updated under an hour ago (Oct 27, 2026, 7:40 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE): CWE-90
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jun 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

yamcs yamcs yamcs:yamcs (from the name)	before 5.12.7	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.