{"id":"CVE-2026-59889","state":"PUBLISHED","title":"jackson-databind: @JsonView ypassed for @JsonUnwrapped container properties on deserialization","description":"jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.18.0 until 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1, UnwrappedPropertyHandler.processUnwrapped() replays buffered JSON for a @JsonUnwrapped property and calls prop.deserializeAndSet() without a prop.visibleInView(ctxt.getActiveView()) guard, allowing a property annotated with both @JsonView and @JsonUnwrapped to be written from attacker JSON under a less-privileged active view. This issue is fixed in versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1.","publishedAt":"2026-07-14T19:57:48.473Z","updatedAt":"2026-10-19T19:32:26.642Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["FasterXML jackson-databind"],"affected":[{"vendor":"FasterXML","product":"jackson-databind","versions":[{"version":">= 2.0.0-RC1, < 2.18.9","status":"affected"},{"version":">= 2.19.0, < 2.21.5","status":"affected"},{"version":">= 2.22.0, < 2.22.1","status":"affected"},{"version":">= 3.0.0, < 3.1.5","status":"affected"},{"version":">= 3.2.0, < 3.2.1","status":"affected"}]}],"references":["https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5gvw-p9qm-jgwh","https://github.com/FasterXML/jackson-databind/issues/6060","https://github.com/FasterXML/jackson-databind/pull/6056","https://github.com/FasterXML/jackson-databind/commit/d627a8a86fcb062429282f79f3f256f181ed2c7b"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59889.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59889","state":"PUBLISHED","datePublished":"2026-07-14T19:57:48.473Z","dateUpdated":"2026-10-19T19:32:26.642Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-07T16:40:07.983Z"},"containers":{"cna":{"title":"jackson-databind: @JsonView ypassed for @JsonUnwrapped container properties on deserialization","descriptions":[{"lang":"en","value":"jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.18.0 until 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1, UnwrappedPropertyHandler.processUnwrapped() replays buffered JSON for a @JsonUnwrapped property and calls prop.deserializeAndSet() without a prop.visibleInView(ctxt.getActiveView()) guard, allowing a property annotated with both @JsonView and @JsonUnwrapped to be written from attacker JSON under a less-privileged active view. This issue is fixed in versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1."}],"affected":[{"vendor":"FasterXML","product":"jackson-databind","versions":[{"version":">= 2.0.0-RC1, < 2.18.9","status":"affected"},{"version":">= 2.19.0, < 2.21.5","status":"affected"},{"version":">= 2.22.0, < 2.22.1","status":"affected"},{"version":">= 3.0.0, < 3.1.5","status":"affected"},{"version":">= 3.2.0, < 3.2.1","status":"affected"}]}],"references":[{"url":"https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5gvw-p9qm-jgwh","name":"https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5gvw-p9qm-jgwh","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/FasterXML/jackson-databind/issues/6060","name":"https://github.com/FasterXML/jackson-databind/issues/6060","tags":["x_refsource_MISC"]},{"url":"https://github.com/FasterXML/jackson-databind/pull/6056","name":"https://github.com/FasterXML/jackson-databind/pull/6056","tags":["x_refsource_MISC"]},{"url":"https://github.com/FasterXML/jackson-databind/commit/d627a8a86fcb062429282f79f3f256f181ed2c7b","name":"https://github.com/FasterXML/jackson-databind/commit/d627a8a86fcb062429282f79f3f256f181ed2c7b","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-19T19:32:26.642Z"},"source":{"advisory":"GHSA-5gvw-p9qm-jgwh","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-16T14:50:03.943048Z","id":"CVE-2026-59889","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-16T14:50:17.517Z"}}]}}}