AI and data stack advisories

Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

OracleCVE-2026-101749

MySQL Server: denial of service via Encryption

Oracle

CVE-2026-101749 · Published Oct 20, 2026 · updated Oct 28, 2026

Medium4.9
No fix yet
Oracle advisory

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Encryption). Supported versions that are affected are MySQL Server: 26.7.0-26.7.1; MySQL Cluster: 26.7.0-26.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Affected versions

PackageAffectedFixed in
MySQL Cluster
Product
<= 26.7.0-26.7.1No fix yet
MySQL Server
Product
<= 26.7.0-26.7.1No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

More Oracle advisories

All Oracle
High 8.8Oct 20Oracle Data Integrator: takeover via Dictionary RepositoryCVE-2026-91668no fix yetMedium 4.3Oct 20Oracle Essbase: information disclosureCVE-2026-91657no fix yetHigh 7.7Oct 20Oracle Essbase: low privileged attacker could compromise Oracle EssbaseCVE-2026-91659no fix yetMedium 4.3Oct 20Oracle Essbase: denial of serviceCVE-2026-91660no fix yetHigh 7.7Oct 20Oracle Essbase: information disclosureCVE-2026-91661no fix yetMedium 6.4Oct 20Oracle Essbase: low privileged attacker could the infrastructureCVE-2026-91662no fix yet