CVE-2026-44596
Yamcs: No Rate Limiting on Authentication Endpoint
Vexday Risk Score
30Bajo
Decisión SSVC (CISA)
Attend
PoC disponible → seguir de cerca
Madurez del exploit
Prueba de concepto
Existe prueba de concepto pública, pero aún no automatizada.
CVSS 6.5EPSS —KEV nãoPoC públicaNuclei —Metasploit —Patch —
Ciclo de vida
29 may 2026PoC pública
16 jul 2026Publicada en NVD
Recomendación: Planificar corrección próxima — ya existe PoC pública.
Yamcs is a mission control framework. Prior to 5.12.7, the authentication endpoint POST /auth/token in yamcs-core, handled by yamcs-core/src/main/java/org/yamcs/http/auth/AuthHandler.java, lacked any rate limiting, account lockout, or failed-attempt throttling, so an unauthenticated remote attacker could perform unlimited password-guessing attempts against any user account, significantly increasing the risk of successful brute-force attacks. This issue is fixed in versions 5.12.7 and 5.13.0.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Productos afectados
yamcs · yamcsPoCs públicas encontradas — 2
githubgithub.com/ex-cal1bur/CVE-2026-44596★ 0exploitdbwww.exploit-db.com/exploits/52605no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
https://github.com/yamcs/yamcs/commit/309218c651680f79df11a8d0f8628f7033f98a83https://github.com/yamcs/yamcs/commit/64392df531fbcbc65f19ee5724c4c23d289f49fchttps://github.com/yamcs/yamcs/releases/tag/yamcs-5.12.7https://github.com/yamcs/yamcs/releases/tag/yamcs-5.13.0https://github.com/yamcs/yamcs/security/advisories/GHSA-w5r6-mcgq-7pq4