Vulnerability in Fasterxml Jackson-databind
CVE-2026-54515
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…
Vulnerability class: Mass Assignment
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Fasterxml Jackson-databind — versions >= 2.8.0, < 2.18.9, >= 2.19.0, < 2.21.5, >= 3.1.0, < 3.1.4
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-54515?
- CVE-2026-54515 is a medium-severity vulnerability in Fasterxml Jackson-databind, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 5.3/10. Published 2026-06-23.
- How severe is CVE-2026-54515?
- Medium severity. CVSS v3 base score is 5.3 out of 10.