No exploitation reportedFix available

CVE-2026-44170

Q: Is CVE-2026-44170 actively exploited?

Active exploitation of CVE-2026-44170 has not been confirmed. Its EPSS score was 1.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2026-44170?

CVE-2026-44170 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2026-06-12
Fixed in12.3.2 · 11.8.7 · 11.4.11 · 10.11.17 · 10.6.26
WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, MariaDB on WIndows with installed CONNECT engine and enabled REST support interpolated table HTTP attribute into the curl command line without proper sanitizing. This allows the user to execute shell commands on the server. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2.

Timeline

dates in UTC

2026-06-1218:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-44170?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-44170?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD

MariaDB

Branch	Affected	Fixed in	Source
12.3	≥ 12.3.1, < 12.3.2	12.3.2	OSV
11.8	≥ 11.8.1, < 11.8.7	11.8.7	NVD · OSV
11.4	≥ 11.4.1, < 11.4.11	11.4.11	NVD · OSV
10.11	≥ 10.11.1, < 10.11.17	10.11.17	NVD · OSV
10.6	≥ 10.6.1, < 10.6.26	10.6.26	NVD · OSV
12.3	= 12.3.1	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update MariaDB to 12.3.2 · 11.8.7 · 11.4.11 · 10.11.17 · 10.6.26

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2026-06-16
OpenCVESSVC decisionnone—
CNACVSS 4.06.3read 2026-10-23
CNACVSS 3.19.9read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-78read 2026-10-23
FIRST EPSSEPSS score1.7 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/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
Published: 2026-06-12
Last Modified: 2026-08-03
NVD status: Modified

Frequently asked questions

What is CVE-2026-44170?

Is CVE-2026-44170 actively exploited?

Active exploitation of CVE-2026-44170 has not been confirmed. Its EPSS score was 1.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-44170?

CVE-2026-44170 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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