CVE-2026-34317

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 25/100
Published: 2026-04-21 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: Required
S: Unchanged
C: None
I: None
A: High

Description

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where MySQL Shell executes to compromise MySQL Shell. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Shell. CVSS 3.1 Base Score 5.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H).

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
oracle mysql 8.0.0 – 8.0.45
oracle mysql 8.4.0 – 8.4.8
oracle mysql 9.0.0 – 9.6.0

References & Advisories (1)

Bug Bounty Relevance

25 / 100
✓ Low complexity

CVSS Score

5.0 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.15%
Raw Score 0.001530
Percentile 4.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00153
2026-10-28
0.00153

Intelligence Sources

nvd ref →