CVE-2026-54517CWE-863

jackson-databind: @JsonView bypass for setterless creator properties

Medium · published June 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
31.3
In the wild
Unconfirmed
What it is

jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.21.0 until 2.21.4 and 3.1.4, in BeanDeserializer._deserializeUsingPropertyBased, the active-view (@JsonView) filter was applied only to creator properties; the regular property-buffering branch performed no prop.visibleInView(activeView) check. A change making SetterlessProperty.isMerging() return true routed setterless Collection/Map properties through this unguarded path, so a setterless collection annotated with a restricted @JsonView is populated from attacker JSON even when the active view excludes it. This vulnerability is fixed in 2.21.4 and 3.1.4.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00384 · 31.3th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-06-23T20:47Z
EPSS history
Timeline
  • 23 JUN 20:47Z
    jackson-databind: @JsonView bypass for setterless creator properties
    cvelistv5