| Package | Affected versions | Patched versions |
|---|---|---|
| mysql2 | < 3.9.3 | 3.9.3 |
| mysql2 | < 3.9.3 | 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.
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