{"id":"ROOT-APP-MAVEN-CVE-2026-91776","summary":"CVE-2026-91776 in com.fasterxml.jackson.core:jackson-databind - Patched by Root","details":"Root has patched CVE-2026-91776 in the com.fasterxml.jackson.core:jackson-databind package for Root:Maven. Multiple fixed versions available.","modified":"2026-10-20T11:15:05.051365186Z","published":"2026-10-20T10:10:23Z","upstream":["CVE-2026-91776"],"database_specific":{"distro_version":"","severity":"HIGH","source":"Root","distro":"maven"},"affected":[{"package":{"name":"com.fasterxml.jackson.core:jackson-databind","ecosystem":"Root:Maven"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.9-aikido.1"},{"fixed":"2.18.9-aikido.2"},{"fixed":"2.21.5-aikido.3"},{"fixed":"2.13.3-aikido.7"},{"fixed":"2.12.7.1-aikido.3"},{"fixed":"2.21.4-aikido.2"},{"fixed":"2.14.2-aikido.4"},{"fixed":"2.22.1-aikido.1"},{"fixed":"2.21.1-aikido.4"},{"fixed":"2.13.4.2-aikido.3"},{"fixed":"2.12.6.1-aikido.2"},{"fixed":"2.12.7-aikido.2"},{"fixed":"2.13.2.2-aikido.5"},{"fixed":"2.18.1-aikido.4"},{"fixed":"2.17.2-aikido.6"},{"fixed":"2.16.0-aikido.3"},{"fixed":"2.17.1-aikido.3"},{"fixed":"2.19.1-aikido.2"},{"fixed":"2.21.2-aikido.4"},{"fixed":"2.19.4-aikido.5"},{"fixed":"2.21.3-aikido.3"},{"fixed":"2.20.0-aikido.4"},{"fixed":"2.18.10-aikido.1"},{"fixed":"2.15.2-aikido.4"},{"fixed":"2.21.6-aikido.1"},{"fixed":"2.19.0-aikido.2"},{"fixed":"2.15.0-aikido.4"},{"fixed":"2.16.2-aikido.6"},{"fixed":"2.18.8-aikido.2"},{"fixed":"2.18.2-aikido.4"},{"fixed":"2.22.2-aikido.1"},{"fixed":"2.22.1-aikido.2"},{"fixed":"2.19.0-aikido.3"},{"fixed":"2.18.3-aikido.5"},{"fixed":"2.21.2-aikido.5"},{"fixed":"2.19.1-aikido.3"},{"fixed":"2.22.0-aikido.1"}]}],"database_specific":{"all_fixed_versions":["2.18.9-aikido.1","2.18.9-aikido.2","2.21.5-aikido.3","2.13.3-aikido.7","2.12.7.1-aikido.3","2.21.4-aikido.2","2.14.2-aikido.4","2.22.1-aikido.1","2.21.1-aikido.4","2.13.4.2-aikido.3","2.12.6.1-aikido.2","2.12.7-aikido.2","2.13.2.2-aikido.5","2.18.1-aikido.4","2.17.2-aikido.6","2.16.0-aikido.3","2.17.1-aikido.3","2.19.1-aikido.2","2.21.2-aikido.4","2.19.4-aikido.5","2.21.3-aikido.3","2.20.0-aikido.4","2.18.10-aikido.1","2.15.2-aikido.4","2.21.6-aikido.1","2.19.0-aikido.2","2.15.0-aikido.4","2.16.2-aikido.6","2.18.8-aikido.2","2.18.2-aikido.4","2.22.2-aikido.1","2.22.1-aikido.2","2.19.0-aikido.3","2.18.3-aikido.5","2.21.2-aikido.5","2.19.1-aikido.3","2.22.0-aikido.1"],"root_patch_version":"aikido.1","root_patched":true,"total_fixed_versions":37,"upstream_version":"2.22.0","source":"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91776.json"}},{"package":{"name":"tools.jackson.core:jackson-databind","ecosystem":"Root:Maven"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.5-aikido.3"},{"fixed":"3.1.4-aikido.2"},{"fixed":"3.1.6-aikido.1"},{"fixed":"3.1.4-aikido.3"},{"fixed":"3.1.5-aikido.4"},{"fixed":"3.1.4-aikido.4"}]}],"database_specific":{"all_fixed_versions":["3.1.5-aikido.3","3.1.4-aikido.2","3.1.6-aikido.1","3.1.4-aikido.3","3.1.5-aikido.4","3.1.4-aikido.4"],"source":"https://api.root.io/external/osv/ROOT-APP-MAVEN-CVE-2026-91776.json","root_patch_version":"aikido.4","root_patched":true,"total_fixed_versions":6,"upstream_version":"3.1.4"}},{"package":{"name":"io.root.com.fasterxml.jackson.core:jackson-databind","ecosystem":"Root:Maven"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.9-root.io.1"},{"fixed":"2.18.9-root.io.2"},{"fixed":"2.21.5-root.io.3"},{"fixed":"2.13.3-root.io.7"},{"fixed":"2.12.7.1-root.io.3"},{"fixed":"2.21.4-root.io.2"},{"fixed":"2.14.2-root.io.4"},{"fixed":"2.22.1-root.io.1"},{"fixed":"2.21.1-root.io.4"},{"fixed":"2.13.4.2-root.io.3"},{"fixed":"2.12.6.1-root.io.2"},{"fixed":"2.12.7-root.io.2"},{"fixed":"2.13.2.2-root.io.5"},{"fixed":"2.18.1-root.io.4"},{"fixed":"2.17.2-root.io.6"},{"fixed":"2.16.0-root.io.3"},{"fixed":"2.17.1-root.io.3"},{"fixed":"2.19.1-root.io.2"},{"fixed":"2.21.2-root.io.4"},{"fixed":"2.19.4-root.io.5"},{"fixed":"2.21.3-root.io.3"},{"fixed":"2.20.0-root.io.4"},{"fixed":"2.18.10-root.io.1"},{"fixed":"2.15.2-root.io.4"},{"fixed":"2.21.6-root.io.1"},{"fixed":"2.19.0-root.io.2"},{"fixed":"2.15.0-root.io.4"},{"fixed":"2.16.2-root.io.6"},{"fixed":"2.18.8-root.io.2"},{"fixed":"2.18.2-root.io.4"},{"fixed":"2.22.2-root.io.1"},{"fixed":"2.22.1-root.io.2"},{"fixed":"2.19.0-root.io.3"},{"fixed":"2.18.3-root.io.5"},{"fixed":"2.21.2-root.io.5"},{"fixed":"2.19.1-root.io.3"},{"fixed":"2.22.0-root.io.1"}]}],"database_specific":{"all_fixed_versions":["2.18.9-root.io.1","2.18.9-root.io.2","2.21.5-root.io.3","2.13.3-root.io.7","2.12.7.1-root.io.3","2.21.4-root.io.2","2.14.2-root.io.4","2.22.1-root.io.1","2.21.1-root.io.4","2.13.4.2-root.io.3","2.12.6.1-root.io.2","2.12.7-root.io.2","2.13.2.2-root.io.5","2.18.1-root.io.4","2.17.2-root.io.6","2.16.0-root.io.3","2.17.1-root.io.3","2.19.1-root.io.2","2.21.2-root.io.4","2.19.4-root.io.5","2.21.3-root.io.3","2.20.0-root.io.4","2.18.10-root.io.1","2.15.2-root.io.4","2.21.6-root.io.1","2.19.0-root.io.2","2.15.0-root.io.4","2.16.2-root.io.6","2.18.8-root.io.2","2.18.2-root.io.4","2.22.2-root.io.1","2.22.1-root.io.2","2.19.0-root.io.3","2.18.3-root.io.5","2.21.2-root.io.5","2.19.1-root.io.3","2.22.0-root.io.1"],"source":"https://api.root.io/ext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