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mariadb: mbstream: Unauthorized file creation via path traversal

🗓️ 10 Jun 2026 22:32:43Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

MariaDB MBStream path traversal lets local attacker create files outside directory during unpacking.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64mariadb11.8.8-1.hum1mariadb-11.8.8-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64mariadb11.8.8-1.hum1mariadb-11.8.8-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchmariadb-client-utils11.8.8-1.hum1mariadb-client-utils-11.8.8-1.hum1.noarch.rpm

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26 Aug 2026 22:05Current
6Medium risk
Vulners AI Score6
CVSS 3.16.3 - 7.8
EPSS0.00175
SSVC
7