{"schema_version":1,"title":"Mchange C3p0 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Mchange C3p0: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55223, was published on 30 June 2026.","url":"https://junglewise.ai/threats/technologies/c3p0","json_url":"https://junglewise.ai/threats/technologies/c3p0.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/c3p0","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":3},"latest":[{"cve":"CVE-2026-55223","cvss":4,"epss":0.0048,"slug":"cve-2026-55223-swaldman-c3p0-deserialization-gadget-sink-in-datasource","title":"swaldman c3p0 deserialization gadget sink in DataSource properties","severity":"medium","exploited":false,"published_at":"2026-06-30T23:17:28.26+00:00","url":"https://junglewise.ai/threats/cve-2026-55223-swaldman-c3p0-deserialization-gadget-sink-in-datasource"},{"cve":"CVE-2026-27830","cvss":8,"epss":0.0215,"slug":"cve-2026-27830-swaldman-c3p0-insecure-deserialization-in-useroverridesasstring","title":"swaldman c3p0 insecure deserialization in userOverridesAsString","severity":"high","exploited":false,"published_at":"2026-02-26T01:16:24.583+00:00","url":"https://junglewise.ai/threats/cve-2026-27830-swaldman-c3p0-insecure-deserialization-in-useroverridesasstring"},{"cve":"CVE-2026-27727","cvss":9.8,"epss":0.0159,"slug":"cve-2026-27727-mchange-commons-java-remote-code-execution-via-jndi-dereferencing","title":"mchange-commons-java remote code execution via JNDI dereferencing","severity":"critical","exploited":false,"published_at":"2026-02-25T17:25:39.91+00:00","url":"https://junglewise.ai/threats/cve-2026-27727-mchange-commons-java-remote-code-execution-via-jndi-dereferencing"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Mchange C3p0","slug":"c3p0","vendor":{"name":"Mchange","slug":"mchange","url":"https://junglewise.ai/threats/vendors/mchange"},"aliases":[],"category":"library","homepage":"https://github.com/swaldman/c3p0","repo_url":"https://github.com/swaldman/c3p0","description":"A library for augmenting traditional JDBC drivers with JNI-compliant resource pooling.","url":"https://junglewise.ai/threats/technologies/c3p0"},"most_severe":[{"cve":"CVE-2026-27727","cvss":9.8,"epss":0.0159,"slug":"cve-2026-27727-mchange-commons-java-remote-code-execution-via-jndi-dereferencing","title":"mchange-commons-java remote code execution via JNDI dereferencing","severity":"critical","exploited":false,"published_at":"2026-02-25T17:25:39.91+00:00","url":"https://junglewise.ai/threats/cve-2026-27727-mchange-commons-java-remote-code-execution-via-jndi-dereferencing"},{"cve":"CVE-2026-27830","cvss":8,"epss":0.0215,"slug":"cve-2026-27830-swaldman-c3p0-insecure-deserialization-in-useroverridesasstring","title":"swaldman c3p0 insecure deserialization in userOverridesAsString","severity":"high","exploited":false,"published_at":"2026-02-26T01:16:24.583+00:00","url":"https://junglewise.ai/threats/cve-2026-27830-swaldman-c3p0-insecure-deserialization-in-useroverridesasstring"},{"cve":"CVE-2026-55223","cvss":4,"epss":0.0048,"slug":"cve-2026-55223-swaldman-c3p0-deserialization-gadget-sink-in-datasource","title":"swaldman c3p0 deserialization gadget sink in DataSource properties","severity":"medium","exploited":false,"published_at":"2026-06-30T23:17:28.26+00:00","url":"https://junglewise.ai/threats/cve-2026-55223-swaldman-c3p0-deserialization-gadget-sink-in-datasource"}],"generated_at":"2026-09-26T15:07:00.181821+00:00"}