CVE-2026-4800
cockpit-ws-selinux: Cockpit enables users to administer GNU/Linux servers using a web browser
CVE-2026-4800 is fixed in 16 products on 1 platform, first by libjs-lodash 4.17.4+dfsg-1ubuntu0.1~esm1, released March 31, 2026. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0281
86th percentile
Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more. Bug Fix(es) and Enhancement(s): * cockpit: Cockpit: Unauthenticated remote code execution due to SSH command-line argument injection [rhel-9.8] (JIRA:RHEL-158310) * cockpit: lodash: Arbitrary code execution via untrusted input in template imports [rhel-9.8] (JIRA:RHEL-164196)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| cockpit · RHEL 10 | 356.1-1.el10_2 | RHBA-2026:21388 | Mar 31, 2026 |
| cockpit · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-bridge · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-doc · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-ha-cluster · almalinux 10 | 0.12.1-1.el10_1.3 | ALSA-2026:10713 | Apr 27, 2026 |
| cockpit-ha-cluster · ol 10 | 0:0.12.1-1.el10_1.3 | ELSA-2026-10713 | Apr 28, 2026 |
| cockpit-image-builder · RHEL 10 | 94.3-1.el10_2 | RHSA-2026:24331 | Mar 31, 2026 |
| cockpit-image-builder · ol 10 | 0:94.3-1.0.1.el10_2 | ELSA-2026-24331 | Jul 16, 2026 |
| cockpit-image-builder · rocky 10 | 0:94.3-1.el10_2 | RLSA-2026:24331 | Jun 11, 2026 |
| cockpit-packagekit · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-storaged · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-system · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-ws · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| cockpit-ws-selinux · RHEL 9 | 0:356.1-1.el9_8 | RHBA-2026:21387 | May 27, 2026 |
| libjs-lodash · Ubuntu 18.04.6 LTS (bionic) | 4.17.4+dfsg-1ubuntu0.1~esm1 | libjs-lodash 4.17.4+dfsg-1ubuntu0.1~esm1 | Mar 31, 2026 |
| libjs-lodash · Ubuntu 20.04 LTS (focal) | 4.17.15+dfsg-2ubuntu0.1~esm1 | libjs-lodash 4.17.15+dfsg-2ubuntu0.1~esm1 | Mar 31, 2026 |
| libjs-lodash · Ubuntu 22.04.1 LTS (jammy) | 4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1 | libjs-lodash 4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1 | Mar 31, 2026 |
| libjs-lodash · Ubuntu 24.04.5 LTS (noble) | 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1 | libjs-lodash 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1 | Mar 31, 2026 |
| libjs-lodash · Ubuntu 25.10 (questing) | 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1 | libjs-lodash 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1 | Mar 31, 2026 |
| libjs-lodash · Ubuntu 26.04.1 LTS (resolute) | 4.17.23+dfsg-1ubuntu0.1~esm1 | libjs-lodash 4.17.23+dfsg-1ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash · Debian 12.15 (bookworm) | 4.17.21+dfsg+~cs8.31.198.20210220-9+deb12u1 | DEBIAN-CVE-2026-4800 | Mar 31, 2026 |
| node-lodash · Debian 13.5 (trixie) | 4.17.21+dfsg+~cs8.31.198.20210220-9+deb13u1 | DEBIAN-CVE-2026-4800 | Mar 31, 2026 |
| node-lodash · Debian 14 | 4.18.1+dfsg-1 | DEBIAN-CVE-2026-4800 | Mar 31, 2026 |
| node-lodash · Ubuntu 18.04.6 LTS (bionic) | 4.17.4+dfsg-1ubuntu0.1~esm1 | node-lodash 4.17.4+dfsg-1ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash · Ubuntu 20.04 LTS (focal) | 4.17.15+dfsg-2ubuntu0.1~esm1 | node-lodash 4.17.15+dfsg-2ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash · Ubuntu 22.04.1 LTS (jammy) | 4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1 | node-lodash 4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash · Ubuntu 24.04.5 LTS (noble) | 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1 | node-lodash 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1 | Mar 31, 2026 |
| node-lodash · Ubuntu 25.10 (questing) | 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1 | node-lodash 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1 | Mar 31, 2026 |
| node-lodash · Ubuntu 26.04.1 LTS (resolute) | 4.17.23+dfsg-1ubuntu0.1~esm1 | node-lodash 4.17.23+dfsg-1ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash-packages · Ubuntu 20.04 LTS (focal) | 4.17.15+dfsg-2ubuntu0.1~esm1 | node-lodash-packages 4.17.15+dfsg-2ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash-packages · Ubuntu 22.04.1 LTS (jammy) | 4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1 | node-lodash-packages 4.17.21+dfsg+~cs8.31.198.20210220-5ubuntu0.1~esm1 | Mar 31, 2026 |
| node-lodash-packages · Ubuntu 24.04.5 LTS (noble) | 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1 | node-lodash-packages 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.24.04.1~esm1 | Mar 31, 2026 |
| node-lodash-packages · Ubuntu 25.10 (questing) | 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1 | node-lodash-packages 4.17.21+dfsg+~cs8.31.198.20210220-9ubuntu0.25.10.1 | Mar 31, 2026 |
| node-lodash-packages · Ubuntu 26.04.1 LTS (resolute) | 4.17.23+dfsg-1ubuntu0.1~esm1 | node-lodash-packages 4.17.23+dfsg-1ubuntu0.1~esm1 | Mar 31, 2026 |
| pcs · RHEL 10 | 0.12.0-3.el10_0.5 | RHSA-2026:11470 | Apr 30, 2026 |
| pcs · RHEL 9 | 0:0.11.11-2.el9_8.1 | RHSA-2026:19167 | Apr 30, 2026 |
| pcs · almalinux 9 | 0.11.11-2.el9_8.1 | ALSA-2026:19167 | May 19, 2026 |
| pcs · ol 10 | 0:0.12.1-1.el10_1.3 | ELSA-2026-10713 | Apr 28, 2026 |
| pcs · ol 9 | 0:0.11.10-1.el9_7.3 | ELSA-2026-10710 | Apr 26, 2026 |
| pcs · rocky 9 | 0:0.11.11-2.el9_8.1 | RLSA-2026:19167 | May 28, 2026 |
| pcs-snmp · RHEL 9 | 0:0.11.11-2.el9_8.1 | RHSA-2026:19167 | Apr 30, 2026 |
| pcs-snmp · almalinux 9 | 0.11.11-2.el9_8.1 | ALSA-2026:19167 | May 19, 2026 |
| pcs-snmp · ol 10 | 0:0.12.1-1.el10_1.3 | ELSA-2026-10713 | Apr 28, 2026 |
| pcs-snmp · ol 9 | 0:0.11.10-1.el9_7.3 | ELSA-2026-10710 | Apr 26, 2026 |
| yarnpkg · Fedora 43 | 1.22.22-18.fc43 | FEDORA-2026-085ABEEA02 | Apr 2, 2026 |
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