{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54515", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-15T18:40:01.650Z", "datePublished": "2026-06-23T20:50:25.715Z", "dateUpdated": "2026-06-23T20:52:23.714Z"}, "containers": {"cna": {"title": "jackson-databind: Case-insensitive deserialization bypasses per-property @JsonIgnoreProperties", "problemTypes": [{"descriptions": [{"cweId": "CWE-915", "lang": "en", "description": "CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5jmj-h7xm-6q6v", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5jmj-h7xm-6q6v"}, {"name": "https://github.com/FasterXML/jackson-databind/issues/5962", "tags": ["x_refsource_MISC"], "url": "https://github.com/FasterXML/jackson-databind/issues/5962"}, {"name": "https://github.com/FasterXML/jackson-databind/issues/5964", "tags": ["x_refsource_MISC"], "url": "https://github.com/FasterXML/jackson-databind/issues/5964"}, {"name": "https://github.com/FasterXML/jackson-databind/commit/0e1b0b211f7a53baa62ba2f4c9bd006c7bf4d5fa", "tags": ["x_refsource_MISC"], "url": "https://github.com/FasterXML/jackson-databind/commit/0e1b0b211f7a53baa62ba2f4c9bd006c7bf4d5fa"}], "affected": [{"vendor": "FasterXML", "product": "jackson-databind", "versions": [{"version": ">= 2.8.0, < 2.18.9", "status": "affected"}, {"version": ">= 2.19.0, < 2.21.5", "status": "affected"}, {"version": ">= 3.1.0, < 3.1.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-23T20:52:23.714Z"}, "descriptions": [{"lang": "en", "value": "jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.8.0 until 2.18.9, 2.21.5, and 3.1.4, in BeanDeserializerBase.createContextual(), per-property @JsonIgnoreProperties exclusions are applied by _handleByNameInclusion(), producing a contextual deserializer whose BeanPropertyMap has the ignored properties removed. The subsequent per-property case-insensitivity block (triggered by @JsonFormat(ACCEPT_CASE_INSENSITIVE_PROPERTIES)) rebuilds from this._beanProperties (the original, unfiltered map) instead of contextual._beanProperties, then overwrites the filtered map \u2014 restoring every property _handleByNameInclusion had just removed. The ignored property becomes writable again. This vulnerability is fixed in 2.18.9, 2.21.5, and 3.1.4."}], "source": {"advisory": "GHSA-5jmj-h7xm-6q6v", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.8.0,2.18.9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.19.0,2.21.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.1.0,3.1.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "jackson-databind", "source": "cna", "vendor": "FasterXML"}, "product": "jackson-databind", "vendor": "fasterxml"}], "created": "2026-06-23T23:45:04.626026+00:00", "updated": "2026-06-24T01:15:04.866009+00:00", "vendors": ["fasterxml", "fasterxml$PRODUCT$jackson-databind"]}