Bug 2450259

Summary: CVE-2026-32710 mariadb11.8: MariaDB: Remote Code Execution or Denial of Service via JSON_SCHEMA_VALID() function vulnerability [fedora-43]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: mariadb11.8Assignee: Michal Schorm <mschorm>
Status: CLOSED CURRENTRELEASE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: db-sig, mschorm, ndavidov, psloboda
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["ea9e598c-467a-4b7c-86ce-cfa7a7ba7ea6"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-06-24 10:05:07 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2449711    

Description Vipul Nair 2026-03-23 09:06:04 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Michal Schorm 2026-06-24 10:05:07 UTC 
Based on:
  https://www.cve.org/CVERecord?id=CVE-2026-32710
fixed by:
  https://github.com/MariaDB/server/commit/93ef1236002fb42725770f076e7be712c87ea403
which is part of upstream releases:
  11.8.6
Major releases 10.11 and are not affected as per:
  https://jira.mariadb.org/browse/MDEV-38356