CVE-2026-42568 EXPLOIT
4.3
MEDIUM · CVSS 3.1 · EPSS 1% (pctl 62)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 4.3 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 1.01% — more likely to be exploited than 62% of all CVEs |
| Weakness | CWE-90 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2026-06-10 |
| Last modified | 2026-07-21 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | YAMCS yamcs-core 5.12.7 - LDAP Injection | 2026-05-30 |
References
→ the Explorer · watch your stack · NVD