SUSE-SU-2026:23564-1: moderate: Security update for librest

[SLE-SECURITY-UPDATES]

# Security update for librest

Announcement ID: SUSE-SU-2026:23564-1  
Release Date: 2026-08-30T14:33:33Z  
Rating: moderate  
References:

  * bsc#1272399

  
Cross-References:

  * CVE-2026-16615

  
CVSS scores:

  * CVE-2026-16615 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2026-16615 ( NVD ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for librest fixes the following issue:

  * CVE-2026-16615: PKCE implementation for OAuth authorization uses a
    cryptographically insecure pseudo-random number generator (bsc#1272399).

## 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 Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-1550

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-1550

## Package List:

  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * librest-debugsource-0.9.1-160000.3.1
    * typelib-1_0-Rest-1_0-0.9.1-160000.3.1
    * librest-1_0-0-debuginfo-0.9.1-160000.3.1
    * librest-1_0-0-0.9.1-160000.3.1
  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * librest-debugsource-0.9.1-160000.3.1
    * typelib-1_0-Rest-1_0-0.9.1-160000.3.1
    * librest-1_0-0-debuginfo-0.9.1-160000.3.1
    * librest-1_0-0-0.9.1-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-16615.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1272399

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