CVE-2026-3494: amazon aurora_mysql Insufficient Logging
CVSS: 5.3v4.0MediumAnalyzed
AliasesALPINE-CVE-2026-3494UBUNTU-CVE-2026-3494DEBIAN-CVE-2026-3494CGA-65c2-q965-297p
Published 03-03-2026Last modified 20-10-2026
Vulnerability summary
CVE-2026-3494 is a medium (CVSS 5.3) Insufficient Logging vulnerability in amazon aurora_mysql. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.8% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v4.0 (CVE.org)EPSS score
0.38%
0%100%
Low · +0.11 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 03-03-2026PublishedVulnerability first disclosed.
- 20-10-2026Last modifiedVulnerability information updated.
Description
In MariaDB server version through 11.8.5, when server audit plugin is enabled with server_audit_events variable configured with QUERY_DCL, QUERY_DDL, or QUERY_DML filtering, if an authenticated database user invokes a SQL statement prefixed with double-hyphen (—) or hash (#) style comments, the statement is not logged.
CVSS metrics
8 scores · 5 sources · 2 versionsMedium 5.3Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NSourcesAll 5 agree
- OSV · AlpineEcosystem advisory · calculated5.3MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 · UbuntuEcosystem advisory · calculated5.3MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
- NVDNIST5.3MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
Medium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
+0.11 pp
From 0.27% on 21-09-2026
21-09-202621-10-2026
EPSS score0.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu5 products
- mariadbAll versions (No fix recorded)
- 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)
Amazon4 products
- aurora_mysql< 2.12.6 | < 3.04.6 | < 3.10.3 | < 3.11.1 | ≤ 2.12.5 | ≥ 3.01.0, < 3.04.6 | ≥ 3.05.1, ≤ 3.10.2 | 3.11.0
- rds for mariadb< 10.6.25 | < 10.11.16 | < 11.4.10 | < 11.8.6
- rds for mysql< 5.7.44-RDS.20260212 | < 8.0.45 | < 8.4.8
- relational_database_service≤ 5.7.44-rds.20251212 | ≤ 10.6.24 | ≥ 8.0.11, ≤ 8.0.44 | ≥ 8.4.3, ≤ 8.4.7 | ≥ 10.11.4, ≤ 10.11.15 | ≥ 11.4.3, ≤ 11.4.9 | ≥ 11.8.3, ≤ 11.8.5
Alpine1 product
- mariadb≥ 10.7.0, < 10.11.16-r0 | ≥ 10.7.0, < 11.4.10-r0 | ≥ 10.7.0, < 11.8.6-r0
Chainguard1 product
- mariadb-11.8< 11.8.9-r1
Debian1 product
- mariadb< 1:10.11.18-0+deb12u1 | < 1:11.8.6-0+deb13u1 | < 1:11.8.6-1
Mariadb1 product
- mariadb≤ 10.6.24 | ≥ 10.7.0, ≤ 10.11.15 | ≥ 11.0.0, ≤ 11.4.9 | ≥ 11.5.0, ≤ 11.8.5
Mariadb foundation1 product
- mariadb server< 10.6.25 | < 10.11.16 | < 11.4.10 | < 11.8.6
Wolfi1 product
- mariadb-11.8< 11.8.9-r1
8 vendors · 15 products
