CVE-2026-4802
Cockpit: cockpit: arbitrary command execution via crafted links in system logs ui
Vexday Risk Score
41Atención
Decisión SSVC (CISA)
Attend
PoC disponible → seguir de cerca
CVSS 8EPSS 1.0%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado
Ciclo de vida
11 may 2026Publicada en NVD
11 may 2026PoC pública
Recomendación: Planificar corrección próxima — ya existe PoC pública.
A flaw was found in Cockpit. This vulnerability allows a remote attacker to achieve arbitrary command execution on the host by exploiting unsanitized user-controlled parameters within crafted links in the system logs user interface (UI). An attacker can inject shell metacharacters and command substitutions into these parameters, leading to the execution of arbitrary shell commands on the affected system. This could result in a complete system compromise.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Productos afectados
Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat · Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9.6 Extended Update SupportPoCs públicas encontradas — 1
githubgithub.com/hakaioffsec/CVE-2026-4802★ 3⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://access.redhat.com/errata/RHSA-2026:21390https://access.redhat.com/errata/RHSA-2026:21392https://access.redhat.com/errata/RHSA-2026:21394https://access.redhat.com/errata/RHSA-2026:21395https://access.redhat.com/errata/RHSA-2026:21468https://access.redhat.com/errata/RHSA-2026:21515https://access.redhat.com/errata/RHSA-2026:21516https://access.redhat.com/errata/RHSA-2026:21647https://access.redhat.com/errata/RHSA-2026:21676https://access.redhat.com/errata/RHSA-2026:21700https://access.redhat.com/security/cve/CVE-2026-4802https://bugzilla.redhat.com/show_bug.cgi?id=2451155