CVE-2026-4631
cockpit: Cockpit: Unauthenticated remote code execution due to SSH command-line argument injection
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut Red Hat, AlmaLinux, Oracle, Rocky Linux.
Beschreibung
Cockpit's remote login feature passes user-supplied hostnames and usernames from the web interface to the SSH client without validation or sanitization. An attacker with network access to the Cockpit web service can craft a single HTTP request to the login endpoint that injects malicious SSH options or shell commands, achieving code execution on the Cockpit host without valid credentials. The injection occurs during the authentication flow before any credential verification takes place, meaning no login is required to exploit the vulnerability.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alma 10 | cockpit-bridge, cockpit-doc, cockpit-packagekit und 2 weitere | 344-3.el10_1 |
| alma 9 | cockpit, cockpit-bridge, cockpit-doc und 5 weitere | 344-2.el9_7 |
| Oracle Linux 9 | cockpit, cockpit-bridge, cockpit-doc und 5 weitere | 344-2.0.1.el9_7 |
| rocky 10 | cockpit, cockpit-bridge, cockpit-doc und 3 weitere | 344-3.el10_1.rocky.0.1 |
| rocky 9 | cockpit, cockpit-bridge, cockpit-doc und 3 weitere | 344-2.el9_7.rocky.0.1 |
| debian 13 | cockpit | 337-1+deb13u1 |
| debian 14 | cockpit | 360-1 |
| rapidfort debian 12 | cockpit | 0:337-1+deb13u1, 0:360-1 |
| rapidfort debian 13 | cockpit | 0:337-1+deb13u1, 0:360-1 |
| rapidfort fedora 43 | cockpit, cockpit-bridge, cockpit-doc und 9 weitere | 360-1.fc43 |
| rapidfort Oracle Linux 10 | cockpit, cockpit-bridge, cockpit-doc und 5 weitere | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 9 | cockpit, cockpit-bridge, cockpit-doc und 5 weitere | 0:344-2.0.1.el9_7 |
Alle 65 Einträge aus 12 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alma 10 | cockpit-bridge | 344-3.el10_1 |
| alma 10 | cockpit-doc | 344-3.el10_1 |
| alma 10 | cockpit-packagekit | 344-3.el10_1 |
| alma 10 | cockpit-storaged | 344-3.el10_1 |
| alma 10 | cockpit-system | 344-3.el10_1 |
| alma 9 | cockpit | 344-2.el9_7 |
| alma 9 | cockpit-bridge | 344-2.el9_7 |
| alma 9 | cockpit-doc | 344-2.el9_7 |
| alma 9 | cockpit-packagekit | 344-2.el9_7 |
| alma 9 | cockpit-storaged | 344-2.el9_7 |
| alma 9 | cockpit-system | 344-2.el9_7 |
| alma 9 | cockpit-ws | 344-2.el9_7 |
| alma 9 | cockpit-ws-selinux | 344-2.el9_7 |
| Oracle Linux 9 | cockpit | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-bridge | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-doc | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-packagekit | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-storaged | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-system | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-ws | 344-2.0.1.el9_7 |
| Oracle Linux 9 | cockpit-ws-selinux | 344-2.0.1.el9_7 |
| rocky 10 | cockpit | 344-3.el10_1.rocky.0.1 |
| rocky 10 | cockpit-bridge | 344-3.el10_1.rocky.0.1 |
| rocky 10 | cockpit-doc | 344-3.el10_1.rocky.0.1 |
| rocky 10 | cockpit-system | 344-3.el10_1.rocky.0.1 |
| rocky 10 | cockpit-ws | 344-3.el10_1.rocky.0.1 |
| rocky 10 | cockpit-ws-selinux | 344-3.el10_1.rocky.0.1 |
| rocky 9 | cockpit | 344-2.el9_7.rocky.0.1 |
| rocky 9 | cockpit-bridge | 344-2.el9_7.rocky.0.1 |
| rocky 9 | cockpit-doc | 344-2.el9_7.rocky.0.1 |
| rocky 9 | cockpit-system | 344-2.el9_7.rocky.0.1 |
| rocky 9 | cockpit-ws | 344-2.el9_7.rocky.0.1 |
| rocky 9 | cockpit-ws-selinux | 344-2.el9_7.rocky.0.1 |
| debian 13 | cockpit | 337-1+deb13u1 |
| debian 14 | cockpit | 360-1 |
| rapidfort debian 12 | cockpit | 0:337-1+deb13u1, 0:360-1 |
| rapidfort debian 13 | cockpit | 0:337-1+deb13u1, 0:360-1 |
| rapidfort fedora 43 | cockpit | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-bridge | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-doc | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-kdump | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-networkmanager | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-packagekit | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-selinux | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-sosreport | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-storaged | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-system | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-ws | 360-1.fc43 |
| rapidfort fedora 43 | cockpit-ws-selinux | 360-1.fc43 |
| rapidfort Oracle Linux 10 | cockpit | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-bridge | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-doc | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-packagekit | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-storaged | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-system | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-ws | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 10 | cockpit-ws-selinux | 0:344-3.0.1.el10_1 |
| rapidfort Oracle Linux 9 | cockpit | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-bridge | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-doc | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-packagekit | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-storaged | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-system | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-ws | 0:344-2.0.1.el9_7 |
| rapidfort Oracle Linux 9 | cockpit-ws-selinux | 0:344-2.0.1.el9_7 |
Referenzen
- http://www.openwall.com/lists/oss-security/2026/04/10/5
- https://access.redhat.com/errata/RHBA-2026:21387
- https://access.redhat.com/errata/RHBA-2026:21388
- https://access.redhat.com/errata/RHSA-2026:7381
- https://access.redhat.com/errata/RHSA-2026:7382
- https://access.redhat.com/errata/RHSA-2026:7383
- https://access.redhat.com/errata/RHSA-2026:7384
- https://access.redhat.com/security/cve/CVE-2026-4631
Alle 19 Referenzen
- https://bugzilla.redhat.com/show_bug.cgi?id=2450246
- https://creativecommons.org/licenses/by/4.0/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4631
- https://errata.almalinux.org/9/ALSA-2026-7384.html
- https://errata.rockylinux.org/RLSA-2026:7384
- https://github.com/cockpit-project/cockpit/security/advisories/GHSA-m4gv-x78h-3427
- https://linux.oracle.com/cve/CVE-2026-4631.html
- https://linux.oracle.com/errata/ELSA-2026-7384.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-4631
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4631.json
- https://www.cve.org/CVERecord?id=CVE-2026-4631