SUSE-SU-2026:2363-1: important: Security update for cockpit

[SLE-UPDATES]

# Security update for cockpit

Announcement ID: SUSE-SU-2026:2363-1  
Release Date: 2026-06-11T06:54:19Z  
Rating: important  
References:

  * bsc#1257838
  * bsc#1258900
  * bsc#1259015
  * bsc#1265040

  
Cross-References:

  * CVE-2026-25547
  * CVE-2026-27606
  * CVE-2026-27904
  * CVE-2026-4802

  
CVSS scores:

  * CVE-2026-25547 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-25547 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-25547 ( NVD ):  9.2
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-27606 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-27606 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-27606 ( NVD ):  8.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-27606 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-27904 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-27904 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-27904 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-4802 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-4802 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-4802 ( NVD ):  8.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Micro 5.5

  
  
An update that solves four vulnerabilities can now be installed.

## Description:

This update for cockpit fixes the following issues

  * CVE-2026-4802: remote command execution via unsanitized user-controlled
    parameters within crafted links in system logs UI (bsc#1265040).
  * CVE-2026-25547: brace-expansion: unbounded brace range expansion can lead to
    excessive CPU and memory consumption and may crash a Node.js process
    (bsc#1257838).
  * CVE-2026-27606: rollup: Arbitrary File Write via Path Traversal in Rollup 4
    (bsc#1258900).
  * CVE-2026-27904: minimatch: nested *() extglobs can lead to regular
    expressions with exponential backtracking complexity and a ReDoS
    (bsc#1259015).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-2363=1

## Package List:

  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * cockpit-debugsource-298-150500.3.12.1
    * cockpit-ws-298-150500.3.12.1
    * cockpit-bridge-debuginfo-298-150500.3.12.1
    * cockpit-debuginfo-298-150500.3.12.1
    * cockpit-bridge-298-150500.3.12.1
    * cockpit-ws-debuginfo-298-150500.3.12.1
    * cockpit-298-150500.3.12.1
  * SUSE Linux Enterprise Micro 5.5 (noarch)
    * cockpit-selinux-298-150500.3.12.1
    * cockpit-system-298-150500.3.12.1
    * cockpit-storaged-298-150500.3.12.1
    * cockpit-networkmanager-298-150500.3.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-25547.html
  * https://www.suse.com/security/cve/CVE-2026-27606.html
  * https://www.suse.com/security/cve/CVE-2026-27904.html
  * https://www.suse.com/security/cve/CVE-2026-4802.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257838
  * https://bugzilla.suse.com/show_bug.cgi?id=1258900
  * https://bugzilla.suse.com/show_bug.cgi?id=1259015
  * https://bugzilla.suse.com/show_bug.cgi?id=1265040

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