CVE-2024-21507

MEDIUM

mysql2 < 3.9.3 - Cache Poisoning via KeyFromFields Colon Injection

Title source: llm
STIX 2.1

Description

Versions of the package mysql2 before 3.9.3 are vulnerable to Improper Input Validation through the keyFromFields function, resulting in cache poisoning. An attacker can inject a colon (:) character within a value of the attacker-crafted key.

References (4)

Core 4

Scores

CVSS v3 6.5
EPSS 0.0074
EPSS Percentile 50.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (2)
npm/mysql2 0 - 3.9.3npm
sidorares/mysql2 < 3.9.3
Published Apr 10, 2024
Tracked Since Feb 18, 2026