{"id":"CLEANSTART-2026-CI22056","summary":"DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used without an explicitly configured custom validator","details":"CVE-2026-83557 affects multiple packages. DefaultBaseTypeLimitingValidator is the PolymorphicTypeValidator applied automatically whenever @JsonTypeInfo is used without an explicitly configured custom validator. See references for individual vulnerability details.","modified":"2026-10-08T16:46:39.978056684Z","published":"2026-10-01T00:35:40.679960Z","upstream":["CVE-2026-83557"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-CI22056.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-83557"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83557"}],"affected":[{"package":{"name":"elasticsearch","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/elasticsearch"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.3.8-r6"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CI22056.json"}},{"package":{"name":"apache-nifi","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/apache-nifi"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-CI22056.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}