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CVE-2024-21507

5.3 mediumEPSS 0.7%

Medium (5.3) in sidorares mysql2. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in mysql2 3.9.3.

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.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE
CWE-20
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-mqr2-w7wj-jjgrnpmmysql2<3.9.33.9.3

References

Check your stackJSON