CVE-2026-85985Medium· 5.4▾ SunlitA flaw was found in MariaDB. Certain file-access User-Defined Functions (UDFs) within the CONNECT storage engine do not properly enforce user privileges or directory restrictions when handling file system paths. An authenticated, low-privi…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.7 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the vendor's CSAF advisory record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 17.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.2%
Last analysed / modified upstream
0.2% → 0.5%
A flaw was found in MariaDB. Certain file-access User-Defined Functions (UDFs) within the CONNECT storage engine do not properly enforce user privileges or directory restrictions when handling file system paths. An authenticated, low-privileged database user can exploit this vulnerability to read from or write to unauthorized files on the underlying server, subject to the database process's operating system permissions.
mariadb: MariaDB: Unauthorized file access via CONNECT engine functions — rated Moderate by Red Hat. Released 2026-10-16, updated 2026-10-19.
Affected:
Fixed:
No fix planned:
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ https://access.redhat.com/errata/RHSA-2026:84701
Connected by shared product, vendor, weakness, or advisory.
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