CVE-2026-44172: mariadb SQL Injection
Vulnerability summary
CVE-2026-44172 is a critical (CVSS 9.1) SQL Injection vulnerability in mariadb. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 5 · Related 5Timeline
- 12-06-2026PublishedVulnerability first disclosed.
- 17-09-2026Last modifiedVulnerability information updated.
Description
MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9.
CVSS metrics
10 scores · 7 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- NVDNIST6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · AlpineEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · PypiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · Red hatEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · UbuntuEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- OSV · DebianEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- NVDNIST9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
+0.36 pp
From 0.68% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse16 products
- mariadb-connector-c&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 3.1.28-150000.3.39.1
- mariadb-connector-c&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 3.1.28-150000.3.39.1
- mariadb-connector-c&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS< 3.1.28-150000.3.39.1
- mariadb-connector-c&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS< 3.1.28-150000.3.39.1
- mariadb-connector-c&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7< 3.1.28-150600.18.3.1
Redhat10 products
- enterprise_linux10.0
- mariadb-connector-c< 0:3.4.9-1.hum1 | < 0:3.4.4-2.el10_2 | < 0:3.4.4-1.el10_0.1 | < 0:3.4.9-1.el9ai | < 0:3.2.6-2.el9_8 | < 0:3.1.11-3.el8_10 | < 0:3.1.11-2.el8_4.1 | < 0:3.1.11-2.el8_8.1 | < 0:3.1.11-2.el8_6.1 | < 0:3.2.6-1.el9_4.1 | < 0:3.2.6-1.el9_6.1 | < 0:3.2.6-1.el9_2.1
- mariadb-connector-c-config< 0:3.4.9-1.hum1 | < 0:3.4.4-2.el10_2 | < 0:3.4.4-1.el10_0.1 | < 0:3.4.9-1.el9ai | < 0:3.2.6-2.el9_8 | < 0:3.1.11-3.el8_10 | < 0:3.1.11-2.el8_4.1 | < 0:3.1.11-2.el8_8.1 | < 0:3.1.11-2.el8_6.1 | < 0:3.2.6-1.el9_4.1 | < 0:3.2.6-1.el9_6.1 | < 0:3.2.6-1.el9_2.1
- mariadb-connector-c-debuginfo< 0:3.4.4-2.el10_2 | < 0:3.4.4-1.el10_0.1 | < 0:3.4.9-1.el9ai | < 0:3.2.6-2.el9_8 | < 0:3.1.11-3.el8_10 | < 0:3.1.11-2.el8_4.1 | < 0:3.1.11-2.el8_8.1 | < 0:3.1.11-2.el8_6.1 | < 0:3.2.6-1.el9_4.1 | < 0:3.2.6-1.el9_6.1 | < 0:3.2.6-1.el9_2.1
- mariadb-connector-c-debugsource< 0:3.4.4-2.el10_2 | < 0:3.4.4-1.el10_0.1 | < 0:3.4.9-1.el9ai | < 0:3.2.6-2.el9_8 | < 0:3.1.11-3.el8_10 | < 0:3.1.11-2.el8_4.1 | < 0:3.1.11-2.el8_8.1 | < 0:3.1.11-2.el8_6.1 | < 0:3.2.6-1.el9_4.1 | < 0:3.2.6-1.el9_6.1 | < 0:3.2.6-1.el9_2.1
Ubuntu5 products
- mariadbAll versions (No fix recorded) | < 1:11.8.6-5ubuntu0.1
- mariadb-10.0All versions (No fix recorded)
- mariadb-10.1All versions (No fix recorded)
- mariadb-10.3All versions (No fix recorded)
- mariadb-10.6All versions (No fix recorded)
Opensuse2 products
- mariadb-connector-c&distro=openSUSE Leap 16.0< 3.4.9-160000.1.1
- mariadb-connector-c&distro=openSUSE Tumbleweed< 3.4.9-2.1
Alpine1 product
- mariadb< 10.11.17-r0 | < 11.4.11-r0 | < 11.8.7-r0
Debian1 product
- mariadb< 1:10.11.18-0+deb12u1 | All versions (No fix recorded) | < 1:11.8.8-1
PyPI1 product
- mariadb≤ 3.4.8
8 vendors · 38 products
References
47 links- github.com/MariaDB/server/security/advisories/GHSA-pv9p-5w55-55jmX Refsource CONFIRMAdvisoryARTICLEMitigationVendor Advisory
- bugzilla.redhat.com/show_bug.cgi?id=2488459Issue TrackingX Refsource REDHATREPORTThird Party Advisory
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44172.jsonX Sadp Csaf VexThird Party Advisory
- access.redhat.com/errata/RHSA-2026:30135Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory
Show all 47 references
- images.redhat.comARTICLE