com.mchange:c3p0 vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2026-27830Highcom.mchange:c3p0: c3p0 vulnerable to Remote Code Execution via unsafe deserialization of userOverridesAsString property CVE-2019-5427Highcom.mchange:c3p0: Billion laughs attack in c3p0 CVE-2018-20433Criticalcom.mchange:c3p0: XML External Entity Reference in mchange:c3p0

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