{"id":"CLEANSTART-2026-GT01967","summary":"non-blocking (asynchronous) JSON parser in jackson-core does not enforce the maxNumberLength constraint defined in StreamReadConstraints (default: 1000 characters)","details":"CVE-2026-18401 affects multiple packages. The non-blocking (asynchronous) JSON parser in jackson-core does not enforce the maxNumberLength constraint defined in StreamReadConstraints (default: 1000 characters). See references for individual vulnerability details.","modified":"2026-09-29T01:00:12.568602748Z","published":"2026-09-29T00:37:00.509373Z","upstream":["CVE-2026-18401"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-GT01967.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-18401"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18401"}],"affected":[{"package":{"name":"spark-sc212-jdk17-py311","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-GT01967.json"}},{"package":{"name":"sonarqube","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"26.7.0.124771-r4"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-GT01967.json"}}],"schema_version":"1.9.0"}