Incorrect authorization in jackson-databind - CVE-2026-54517

 

Incorrect authorization in jackson-databind - CVE-2026-54517

Published: July 22, 2026


Vulnerability identifier: #VU139154
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-54517
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass access controls and modify view-restricted properties.

The vulnerability exists due to incorrect authorization in BeanDeserializer._deserializeUsingPropertyBased when deserializing property-based input with setterless collection or map creator properties. A remote attacker can send specially crafted JSON input to bypass access controls and modify view-restricted properties.

Only setterless collection or map properties annotated with a restricted @JsonView and processed under an active view are affected.


Affected software

jackson-databind
Netezza Appliance
Db2 Bridge
CICS Transaction Gateway Desktop Edition
Guardium Data Protection
Terracotta
IBM Sterling Connect:Direct Web Services
IBM SPSS Collaboration and Deployment Services
IBM Common Licensing
IBM SPSS Modeler
Red Hat build of Quarkus
Fedora
jackson-parent
jackson-annotations
jackson-bom
jackson-core
jackson-databind
jackson-jaxrs-providers
jackson-modules-base
fasterxml-oss-parent
EntireX

How to mitigate CVE-2026-54517

Install security update from vendor's website.

jackson-databind - addressed in versions 2.21.4, 3.1.4
Netezza Appliance - update to 1.0.2.0
Db2 Bridge - update to 1.1.5.1
IBM Sterling Connect:Direct Web Services - addressed in versions 6.3.0.20, 6.4.0.9
IBM SPSS Collaboration and Deployment Services - addressed in versions 8.4.0.0 IF007, 8.5.0.0 IF007, 8.6.0.0 IF007, 9.0.0.0.0 IF009
IBM Common Licensing - update to 9.1
Guardium Data Protection - update to 12.2.3
IBM SPSS Modeler - update to 19.0.0.0 IF035
jackson-parent - update to 2.21-1.fc45
jackson-annotations - update to 2.21-6.fc45
jackson-bom - update to 2.21.5-1.fc45
jackson-core - update to 2.21.5-1.fc45
jackson-databind - update to 2.21.5-1.fc45
jackson-jaxrs-providers - update to 2.21.5-1.fc45
jackson-modules-base - update to 2.21.5-1.fc45
fasterxml-oss-parent - update to 75-1.fc45
Red Hat build of Quarkus - addressed in versions 3.27.4.SP2, 3.33.2.SP2
Terracotta - addressed in versions 10.15.0.38, 11.1.0.21, 12.1.0.3
EntireX - update to 12.1.0.0003-0779

External References

Related Security Bulletins