PT-2026-34139 · Oracle · Mysql Shell

4Ra1N · Published 2026-04-21 · Updated 2026-06-02 · CVE-2026-34317

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

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

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

Description An issue in the Shell: Core Client component allows a low privileged attacker with access to the infrastructure where the software executes to compromise the system. The attack requires human interaction from a person other than the attacker and can result in a hang or frequently repeatable crash, leading to a complete Denial of Service (DOS), which is a condition where the service becomes unavailable to users.

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

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BIT-MYSQL-SHELL-2026-34317

CVE-2026-34317

OESA-2026-2153

OESA-2026-2154

OESA-2026-2155

OESA-2026-2156

OESA-2026-2157

USN-8363-1

Affected Products

Mysql Shell

References · 67

• 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/CVE-2026-35239 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8363-1 · 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://nvd.nist.gov/vuln/detail/CVE-2026-22017 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-34278 · Security Note
• https://osv.dev/vulnerability/OESA-2026-2156 · Vendor Advisory