{"id":"RHLW-2026-7dcb1a44e2edeb0e","summary":"Lightwell Security Advisory: jackson-core 2.17.3.rhlw-00005","details":"Red Hat Lightwell has released com.fasterxml.jackson.core:jackson-core 2.17.3.rhlw-00005 with backported fixes for CVE-2026-18401, CVE-2026-68494, CVE-2026-89407, and CVE-2026-89425.\n\nCVE-2026-18401: jackson-core: Number length constraint bypass in non-blocking (async) JSON parser leads to potential denial of service\n\nCVE-2026-68494: jackson-core: Async parser maxNumberLength bypass via chunked digit accumulation (incomplete fix for CVE-2026-18401 / GHSA-72hv-8253-57qq)\n\nCVE-2026-89407: jackson-core: quadratic backtracking in NumberInput.PATTERN_FLOAT via looksLikeValidNumber() enables ReDoS\n\nCVE-2026-89425: jackson-core: UTF8DataInputJsonParser._reportInvalidToken() does not honor maxErrorTokenLength, allowing unbounded StringBuilder growth\n\nThis patched artifact is a drop-in replacement for com.fasterxml.jackson.core:jackson-core 2.17.3 from Maven Central.","modified":"2026-11-12T15:58:18.822448553Z","published":"2026-11-12T11:03:26Z","upstream":["CVE-2026-18401","CVE-2026-68494","CVE-2026-89407","CVE-2026-89425","GHSA-72hv-8253-57qq","GHSA-7hhh-6rmp-j9qf","GHSA-p6pp-m3f8-5c89","GHSA-r7wm-3cxj-wff9"],"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/18xxx/CVE-2026-18401.json"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-72hv-8253-57qq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18401"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/commit/b0c428e6f993e1b5ece5c1c3cb2523e887cd52cf"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/pull/1555"},{"type":"PACKAGE","url":"https://github.com/FasterXML/jackson-core"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-72hv-8253-57qq"},{"type":"WEB","url":"https://www.cve.org/CVERecord?id=CVE-2026-18401"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68494.json"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-r7wm-3cxj-wff9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68494"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/commit/050b429804dce2a7e08f0be1b0b4c3d040fdb9cd"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/commit/4cdd529749da396cc7edf6d4a2aad41d47902641"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/commit/c5941e5aae7fd5aeac55d66933cfb82b9aabeef8"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/pull/1611"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-r7wm-3cxj-wff9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89407.json"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-p6pp-m3f8-5c89"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89407"},{"type":"REPORT","url":"https://github.com/FasterXML/jackson-core/issues/1649"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/pull/1650"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/pull/1701"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-p6pp-m3f8-5c89"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89425.json"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-7hhh-6rmp-j9qf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89425"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-core/pull/1698"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-7hhh-6rmp-j9qf"}],"affected":[{"package":{"name":"com.fasterxml.jackson.core:jackson-core","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/com.fasterxml.jackson.core/jackson-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.3.rhlw-00005"}]}],"versions":["2.0.0","2.0.0-RC1","2.0.0-RC2","2.0.0-RC3","2.0.1","2.0.2","2.0.4","2.0.5","2.0.6","2.1.0","2.1.1","2.1.2","2.1.3","2.1.4","2.1.5","2.10.0","2.10.0.pr1","2.10.0.pr2","2.10.0.pr3","2.10.1","2.10.2","2.10.3","2.10.4","2.10.5","2.11.0","2.11.0.rc1","2.11.1","2.11.2","2.11.3","2.11.4","2.12.0","2.12.0-rc1","2.12.0-rc2","2.12.1","2.12.2","2.12.3","2.12.4","2.12.5","2.12.6","2.12.7","2.13.0","2.13.0-rc1","2.13.0-rc2","2.13.1","2.13.2","2.13.3","2.13.4","2.13.5","2.14.0","2.14.0-rc1","2.14.0-rc2","2.14.0-rc3","2.14.1","2.14.2","2.14.3","2.15.0","2.15.0-rc1","2.15.0-rc2","2.15.0-rc3","2.15.1","2.15.2","2.15.3","2.15.4","2.16.0","2.16.0-rc1","2.16.1","2.16.2","2.17.0","2.17.0-rc1","2.17.1","2.17.2","2.17.3","2.2.0","2.2.0-rc1","2.2.1","2.2.2","2.2.3","2.2.4","2.3.0","2.3.0-rc1","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.4.0","2.4.0-rc1","2.4.0-rc2","2.4.0-rc3","2.4.1","2.4.1.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.5.0","2.5.0-rc1","2.5.1","2.5.2","2.5.3","2.5.4","2.5.5","2.6.0","2.6.0-rc1","2.6.0-rc2","2.6.0-rc3","2.6.0-rc4","2.6.1","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.7.0","2.7.0-rc1","2.7.0-rc2","2.7.0-rc3","2.7.1","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","2.8.0","2.8.0.rc1","2.8.0.rc2","2.8.1","2.8.10","2.8.11","2.8.2","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.8.8","2.8.9","2.9.0","2.9.0.pr1","2.9.0.pr2","2.9.0.pr3","2.9.0.pr4","2.9.1","2.9.10","2.9.2","2.9.3","2.9.4","2.9.5","2.9.6","2.9.7","2.9.8","2.9.9"],"database_specific":{"lightwell":{"backport_base_version":"2.17.3","remediated_version":"2.17.3.rhlw-00005","repository_url":"https://packages.redhat.com/lightwell/java/remediated/"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7dcb1a44e2edeb0e.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}