CVE-2026-85985: mariadb server Missing Authorization
Vulnerability summary
CVE-2026-85985 is a medium (CVSS 5.4) Missing Authorization vulnerability in mariadb server. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.2% of scored vulnerabilities.
Timeline
- 16-10-2026PublishedVulnerability first disclosed.
- 16-10-2026Last modifiedVulnerability information updated.
Description
MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the CONNECT engine plugin file-access UDFs json_file(), bson_file(), jfile_make(), bfile_make(), and jbin_file() are affected because each does not enforce FILE privilege or the secure_file_priv setting. A low-privileged attacker can trigger the issue by calling a CONNECT file-access UDF with a filesystem path, then invoke a CONNECT file-access UDF to access a filesystem path and read or write files that the database account is not authorized to access, subject to operating-system permissions. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- mariadbAll versions (No fix recorded) | < 1:11.8.9+ds-1
Mariadb1 product
- server≥ 10.6.1, < 10.6.28 | ≥ 10.11.1, < 10.11.19 | ≥ 11.4.1, < 11.4.13 | ≥ 11.8.1, < 11.8.9 | ≥ 12.3.1, < 12.3.3 | ≥ 13.0.1, < 13.0.2
2 vendors · 2 products
References
10 links- github.com/MariaDB/server/security/advisories/GHSA-2245-9hm3-wxf6X Refsource CONFIRM
- github.com/MariaDB/server/releases/tag/mariadb-10.11.19X Refsource MISC
- github.com/MariaDB/server/releases/tag/mariadb-10.6.28X Refsource MISC
- github.com/MariaDB/server/releases/tag/mariadb-11.4.13X Refsource MISC
- github.com/MariaDB/server/releases/tag/mariadb-11.8.9X Refsource MISC
- github.com/MariaDB/server/releases/tag/mariadb-12.3.3X Refsource MISC
- github.com/MariaDB/server/releases/tag/mariadb-13.0.2X Refsource MISC
- jira.mariadb.org/browse/MDEV-40323X Refsource MISC