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

Weakness classification (CWE)

References

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.