SUSE-SU-2026:21635-1: moderate: Security update for helm

[SLE-UPDATES]

# Security update for helm

Announcement ID: SUSE-SU-2026:21635-1  
Release Date: 2026-05-12T10:25:24Z  
Rating: moderate  
References:

  * bsc#1248093
  * bsc#1261938
  * jsc#PED-15794

  
Cross-References:

  * CVE-2025-55199
  * CVE-2026-35206

  
CVSS scores:

  * CVE-2025-55199 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-55199 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-55199 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-35206 ( SUSE ):  4.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/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-2026-35206 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
  * CVE-2026-35206 ( NVD ):  4.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/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-2026-35206 ( NVD ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves two vulnerabilities and contains one feature can now be
installed.

## Description:

This update for helm fixes the following issues

Security issues:

  * CVE-2025-55199: crafted JSON Schema can lead to out of memory (OOM)
    termination (bsc#1248093).
  * CVE-2026-35206: github.com/helm/helm: Helm: Files written to unexpected
    directory via specially crafted Chart (bsc#1261938).

Non security issue:

  * Update to version 3.20.2
  * Fix packages for %suse_version bump (jsc#PED-15794).

## 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 Micro 6.1  
    zypper in -t patch SUSE-SLE-Micro-6.1-525=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * helm-3.20.2-slfo.1.1_1.1
    * helm-debuginfo-3.20.2-slfo.1.1_1.1
  * SUSE Linux Micro 6.1 (noarch)
    * helm-bash-completion-3.20.2-slfo.1.1_1.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-55199.html
  * https://www.suse.com/security/cve/CVE-2026-35206.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1248093
  * https://bugzilla.suse.com/show_bug.cgi?id=1261938
  * https://jira.suse.com/browse/PED-15794

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