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
0.45% (40th percentile)

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  • Snyk IDSNYK-UNMANAGED-MYSQL-21692276
  • published24 Oct 2026
  • disclosed20 Oct 2026
  • creditUnknown

Introduced: 20 Oct 2026

NewCVE-2026-101727  (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 in the Replication process. An attacker can disrupt database availability by causing a hang or repeatable crash through network access with high privileges. This is only exploitable if the attacker possesses administrative privileges and has network access to the replication interface.

CVSS Base Scores

version 4.0
version 3.1