MariaDB: Authorization bypass in role-based routine-level privilege check exposes stored routine definitions
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-863.
Summary
MariaDB server is a community developed fork of MySQL server. From versions 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, a user getting EXECUTE access to a stored routine via a role, could see the routine definition even without SHOW CREATE ROUTINE privilege. This issue has been patched in versions 11.4.11, 11.8.7, and 12.3.2.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MariaDB | server | 11.4.1 to before 11.4.11; 11.8.1 to before 11.8.7; 12.3.1 to before 12.3.2 | 11.4.11, 11.8.7, 12.3.2 | Patch available | CNA |
- server VendorMariaDB Affected 11.4.1 to before 11.4.11; 11.8.1 to before 11.8.7; 12.3.1 to before 12.3.2 Fixed in 11.4.11, 11.8.7, 12.3.2 Patch available CNA
Remediation
- Fix · CNA server (MariaDB) Fixed in 11.4.11, 11.8.7, 12.3.2
Red Hat 4 advisories
- RHSA-2026:33481 Released 2026-06-30 · Red Hat rating Importantmariadb:11.8 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 9) galera-26.4.27-1.module+el9.8.0+24389+c97c30be.aarch64::mariadb:11.8, galera-26.4.27-1.module+el9.8.0+24389+c97c30be.ppc64le::mariadb:11.8, galera-26.4.27-1.module+el9.8.0+24389+c97c30be.s390x::mariadb:11.8 +47
- RHSA-2026:33412 Released 2026-06-30 · Red Hat rating Importantgalera and mariadb11.8 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 10) mariadb11.8-3:11.8.8-1.el10_2, mariadb11.8-backup-3:11.8.8-1.el10_2, mariadb11.8-client-utils-3:11.8.8-1.el10_2 +12
- RHSA-2026:25145 Released 2026-06-10 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images mariadb10.11-10.11.18-1.hum1@aarch64, mariadb10.11-10.11.18-1.hum1@src, mariadb10.11-10.11.18-1.hum1@x86_64 +37
Show 1 more Red Hat advisories
- RHSA-2026:25143 Released 2026-06-10 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images mariadb-11.8.8-1.hum1@aarch64, mariadb-11.8.8-1.hum1@x86_64, mariadb-backup-11.8.8-1.hum1@aarch64 +37
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:33412 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:33481 |
| Red Hat Hardened Images | Fixed | RHSA-2026:25143, RHSA-2026:25145 |
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux AppStream (v. 10)
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44169
References
More Mariadb vulnerabilities
- TI-2023-11776 MariaDB v10.5 was discovered to contain a remote code execution (RCE) vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2016-05707 Oracle MySQL through 5.5.52, 5.6.x through 5.6.33, and 5.7.x through 5.7.15; MariaDB… CVSS 3.0CRITICAL 9.8
- TI-2022-00687 Infinite loop in BN_mod_sqrt() reachable when parsing certificates CVSS 3.1HIGH 7.5
- TI-2014-00217 OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly… CVSS 3.1HIGH 7.4
- TI-2014-00188 The dtls1_reassemble_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0… CVSS 2.0MEDIUM 6.8
- TI-2018-15259 zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if… CVSS 3.1HIGH 7.5
Sources
- CVE-2026-44169 · CVE Program
- CVE-2026-44169 · NVD
- FIRST EPSS
- CVE-2026-44169 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences