{
  "published": "2026-02-26T13:09:52Z",
  "modified": "2026-02-27T00:50:08Z",
  "schema_version": "1.7.5",
  "id": "CGA-j7vc-c896-rw58",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"
    }
  ],
  "upstream": [
    "CVE-2026-27727",
    "GHSA-m2cm-222f-qw44"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://www.mchange.com/projects/c3p0/#configuring_security"
    },
    {
      "type": "WEB",
      "url": "https://www.mchange.com/projects/c3p0/#security-note"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27727.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/swaldman/mchange-commons-java/security/advisories/GHSA-m2cm-222f-qw44"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27727"
    },
    {
      "type": "ARTICLE",
      "url": "https://mogwailabs.de/en/blog/2025/02/c3p0-you-little-rascal"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27727.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:14873"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:14874"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:18054"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:18055"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:18059"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:34365"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:3890"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:4285"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-27727"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2442671"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "hono-service-device-registry-jdbc",
        "purl": "pkg:apk/chainguard/hono-service-device-registry-jdbc?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7.0-r1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "mchange-commons-java",
            "component_version": "0.2.19",
            "component_type": "java-archive",
            "component_location": "/usr/share/java/hono-service-device-registry-jdbc/lib/main/com.mchange.mchange-commons-java-0.2.19.jar",
            "component_purl": "pkg:maven/mchange-commons-java@0.2.19",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-02-27T00:50:08Z"
          }
        ]
      }
    }
  ]
}