SUSE-SU-2026:24189-1: moderate: Security update for python-oauthlib

[SLE-SECURITY-UPDATES]

# Security update for python-oauthlib

Announcement ID: SUSE-SU-2026:24189-1  
Release Date: 2026-10-14T16:09:45Z  
Rating: moderate  
References:

  * bsc#1283526
  * bsc#1283527

  
Cross-References:

  * CVE-2026-49264
  * CVE-2026-49265

  
CVSS scores:

  * CVE-2026-49264 ( SUSE ):  2.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
  * CVE-2026-49264 ( SUSE ):  4.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-49264 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-49265 ( SUSE ):  7.6
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-49265 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2026-49265 ( 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 Micro 6.2

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for python-oauthlib fixes the following issues:

  * CVE-2026-49264: Oauthlib : Unsafe JSONP callback injection in
    RevocationEndpoint allows arbitrary JavaScript response generation
    (bsc#1283526).
  * CVE-2026-49265: Oauthlib: Timing Attack Vulnerability in PKCE code_verifier
    Comparison (bsc#1283527).

## 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 6.2  
    zypper in -t patch SUSE-SL-Micro-6.2-1917

## Package List:

  * SUSE Linux Micro 6.2 (noarch)
    * python313-oauthlib-3.2.2-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-49264.html
  * https://www.suse.com/security/cve/CVE-2026-49265.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1283526
  * https://bugzilla.suse.com/show_bug.cgi?id=1283527

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