{"schema_version":1,"title":"FasterXML Jackson-Core vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in FasterXML Jackson-Core: 2 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-89425, was published on 23 September 2026.","url":"https://junglewise.ai/threats/technologies/jackson-core","json_url":"https://junglewise.ai/threats/technologies/jackson-core.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/jackson-core","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":7,"critical":0,"exploited":0,"last_7_days":2,"last_30_days":2,"last_90_days":5,"last_365_days":7},"latest":[{"cve":"CVE-2026-89425","cvss":7.5,"epss":0.0049,"slug":"cve-2026-89425-utf8datainputjsonparser-reportinvalidtoken-in-fasterxml-jackson","title":"FasterXML jackson-core denial of service in UTF8DataInputJsonParser","severity":"high","exploited":false,"published_at":"2026-09-23T03:17:04.357+00:00","url":"https://junglewise.ai/threats/cve-2026-89425-utf8datainputjsonparser-reportinvalidtoken-in-fasterxml-jackson"},{"cve":"CVE-2026-89407","cvss":7.5,"epss":0.0063,"slug":"cve-2026-89407-numberinput-lookslikevalidnumber-in-fasterxml-jackson-core-pre","title":"FasterXML jackson-core regular expression denial of service in NumberInput","severity":"high","exploited":false,"published_at":"2026-09-22T15:17:21.053+00:00","url":"https://junglewise.ai/threats/cve-2026-89407-numberinput-lookslikevalidnumber-in-fasterxml-jackson-core-pre"},{"cvss":8.7,"slug":"fasterxml-jackson-core-number-length-constraint-bypass-in-async-parser-78aa3f75","title":"FasterXML jackson-core number length constraint bypass in async parser","severity":"medium","exploited":false,"published_at":"2026-08-04T15:32:23+00:00","url":"https://junglewise.ai/threats/fasterxml-jackson-core-number-length-constraint-bypass-in-async-parser-78aa3f75"},{"cve":"CVE-2026-68494","cvss":7.5,"epss":0.0062,"slug":"cve-2026-68494-fasterxml-jackson-core-incomplete-number-length-validation-bypass","title":"FasterXML jackson-core incomplete number length validation bypass","severity":"info","exploited":false,"published_at":"2026-08-04T15:16:41.443+00:00","url":"https://junglewise.ai/threats/cve-2026-68494-fasterxml-jackson-core-incomplete-number-length-validation-bypass"},{"cvss":8.7,"slug":"fasterxml-jackson-core-memory-exhaustion-in-async-parser-via-chunked-aac0fe2a","title":"FasterXML jackson-core memory exhaustion in async parser via chunked digits","severity":"high","exploited":false,"published_at":"2026-07-21T21:58:53+00:00","url":"https://junglewise.ai/threats/fasterxml-jackson-core-memory-exhaustion-in-async-parser-via-chunked-aac0fe2a"},{"cve":"CVE-2026-29062","cvss":7.5,"epss":0.0076,"slug":"cve-2026-29062-fasterxml-jackson-core-dos-via-nesting-depth-limit-bypass","title":"FasterXML jackson-core DoS via nesting depth limit bypass","severity":"high","exploited":false,"published_at":"2026-03-06T08:16:26.603+00:00","url":"https://junglewise.ai/threats/cve-2026-29062-fasterxml-jackson-core-dos-via-nesting-depth-limit-bypass"},{"cvss":6.9,"slug":"fasterxml-jackson-core-dos-via-number-length-limit-bypass-in-async-904e648b","title":"FasterXML jackson-core DoS via number length limit bypass in async parser","severity":"medium","exploited":false,"published_at":"2026-02-28T02:01:05+00:00","url":"https://junglewise.ai/threats/fasterxml-jackson-core-dos-via-number-length-limit-bypass-in-async-904e648b"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"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":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":2},{"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":2}],"related":[{"name":"FasterXML Jackson-Databind","slug":"jackson-databind","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/jackson-databind"}],"technology":{"hub":true,"name":"FasterXML Jackson-Core","slug":"jackson-core","vendor":{"name":"FasterXML","slug":"fasterxml","url":"https://junglewise.ai/threats/vendors/fasterxml"},"aliases":[],"category":"library","homepage":"https://github.com/FasterXML/jackson-core","repo_url":"https://github.com/FasterXML/jackson-core","description":"A Java library for processing JSON data and serialization/deserialization.","url":"https://junglewise.ai/threats/technologies/jackson-core"},"most_severe":[{"cvss":8.7,"slug":"fasterxml-jackson-core-memory-exhaustion-in-async-parser-via-chunked-aac0fe2a","title":"FasterXML jackson-core memory exhaustion in async parser via chunked digits","severity":"high","exploited":false,"published_at":"2026-07-21T21:58:53+00:00","url":"https://junglewise.ai/threats/fasterxml-jackson-core-memory-exhaustion-in-async-parser-via-chunked-aac0fe2a"},{"cve":"CVE-2026-29062","cvss":7.5,"epss":0.0076,"slug":"cve-2026-29062-fasterxml-jackson-core-dos-via-nesting-depth-limit-bypass","title":"FasterXML jackson-core DoS via nesting depth limit bypass","severity":"high","exploited":false,"published_at":"2026-03-06T08:16:26.603+00:00","url":"https://junglewise.ai/threats/cve-2026-29062-fasterxml-jackson-core-dos-via-nesting-depth-limit-bypass"},{"cve":"CVE-2026-89407","cvss":7.5,"epss":0.0063,"slug":"cve-2026-89407-numberinput-lookslikevalidnumber-in-fasterxml-jackson-core-pre","title":"FasterXML jackson-core regular expression denial of service in NumberInput","severity":"high","exploited":false,"published_at":"2026-09-22T15:17:21.053+00:00","url":"https://junglewise.ai/threats/cve-2026-89407-numberinput-lookslikevalidnumber-in-fasterxml-jackson-core-pre"},{"cve":"CVE-2026-89425","cvss":7.5,"epss":0.0049,"slug":"cve-2026-89425-utf8datainputjsonparser-reportinvalidtoken-in-fasterxml-jackson","title":"FasterXML jackson-core denial of service in UTF8DataInputJsonParser","severity":"high","exploited":false,"published_at":"2026-09-23T03:17:04.357+00:00","url":"https://junglewise.ai/threats/cve-2026-89425-utf8datainputjsonparser-reportinvalidtoken-in-fasterxml-jackson"},{"cvss":8.7,"slug":"fasterxml-jackson-core-number-length-constraint-bypass-in-async-parser-78aa3f75","title":"FasterXML jackson-core number length constraint bypass in async parser","severity":"medium","exploited":false,"published_at":"2026-08-04T15:32:23+00:00","url":"https://junglewise.ai/threats/fasterxml-jackson-core-number-length-constraint-bypass-in-async-parser-78aa3f75"},{"cvss":6.9,"slug":"fasterxml-jackson-core-dos-via-number-length-limit-bypass-in-async-904e648b","title":"FasterXML jackson-core DoS via number length limit bypass in async parser","severity":"medium","exploited":false,"published_at":"2026-02-28T02:01:05+00:00","url":"https://junglewise.ai/threats/fasterxml-jackson-core-dos-via-number-length-limit-bypass-in-async-904e648b"},{"cve":"CVE-2026-68494","cvss":7.5,"epss":0.0062,"slug":"cve-2026-68494-fasterxml-jackson-core-incomplete-number-length-validation-bypass","title":"FasterXML jackson-core incomplete number length validation bypass","severity":"info","exploited":false,"published_at":"2026-08-04T15:16:41.443+00:00","url":"https://junglewise.ai/threats/cve-2026-68494-fasterxml-jackson-core-incomplete-number-length-validation-bypass"}],"generated_at":"2026-09-26T14:07:00.158513+00:00"}