PT-2026-34156 · Oracle · Mysql Server

Published 2026-04-21 · Updated 2026-06-02 · CVE-2026-35239

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Oracle MySQL Server versions 8.0.0 through 8.0.45 Oracle MySQL Server versions 8.4.0 through 8.4.8 Oracle MySQL Server versions 9.0.0 through 9.6.0

Description An issue exists in the Server: DML component of MySQL Server. A high-privileged attacker with network access via multiple protocols can exploit this flaw to compromise the server. Successful exploitation can lead to a hang or frequently repeatable crash, resulting in a complete denial of service (DOS), which is a condition where the system becomes unavailable to users.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

ALSA-2026:20693

CVE-2026-35239

OESA-2026-2118

OESA-2026-2119

OESA-2026-2120

OESA-2026-2153

OESA-2026-2154

USN-8363-1

Affected Products

Mysql Server

References · 106

• https://ubuntu.com/security/CVE-2026-34303 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-35236 · Security Note
• https://ubuntu.com/security/CVE-2026-22009 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22001 · Security Note
• https://ubuntu.com/security/CVE-2026-35236 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8363-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-35239 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22004 · Security Note
• https://ubuntu.com/security/CVE-2026-22004 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-34267 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-35237 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34308 · Security Note
• https://osv.dev/vulnerability/OESA-2026-2119 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22017 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-34278 · Security Note