Reachable Assertion Affecting mysql package, versions [8.4.0,8.4.13)[9.7.0,9.7.4)[26.7.0,26.10.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.43% (38th percentile)

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  • Snyk IDSNYK-UNMANAGED-MYSQL-21692355
  • published24 Oct 2026
  • disclosed20 Oct 2026
  • creditUnknown

Introduced: 20 Oct 2026

NewCVE-2026-101621  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade mysql to version 8.4.13, 9.7.4, 26.10.0 or higher.

Overview

Affected versions of this package are vulnerable to Reachable Assertion via the InnoDB component. An attacker can cause the database service to hang or crash by sending specially crafted requests over the network. This is only exploitable if the attacker possesses high-level administrative privileges on the database instance.

CVSS Base Scores

version 4.0
version 3.1