CVE REMEDIATION GUIDE
Review reviewHighFixed-version data available

CVE-2026-54513 remediation guide

FasterXML jackson-databind, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Red Hat Data Grid 8.6.2

jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.10.0 until 2.18.8, 2.21.4, and 3.1.4, BasicPolymorphicTypeValidator.Builder.allowIfSubTypeIsArray() allowlists any array type based only on clazz.isArray(), without validating the array's component (element) type against the configured allowlist. A PTV built with allowIfSubTypeIsArray() plus an explicit concrete-type allowlist therefore still permits EvilType[] even though EvilType is not allowlisted. When Jackson deserializes the elements and no per-element type IDs ar...

Open CVE record
ProductFasterXML jackson-databind, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Red Hat Data Grid 8.6.2
Affected versions>= >= 2.10.0, < 2.18.8, >= >= 2.19.0, < 2.21.4, >= >= 3.0.0, < 3.1.4, >= 2.10.0 < 2.18.8, >= 2.19.0 < 2.21.4, >= 3.0.0 < 3.1.4
Fixed versions2.18.8, 2.21.4, 3.1.4
Priority basisReview · CVSS 8.1 · EPSS 0.71%
01

Identify the affected asset

Confirm whether FasterXML jackson-databind, Red Hat Build of Apache Camel 4.18 for Quarkus 3.33, Red Hat Data Grid 8.6.2 is installed, record the deployed version and installation path, and identify exposed interfaces.

  • Record the product name, package or appliance identifier, and installed version.
  • Identify internet-facing, administrative, API, and internal access paths.
  • Preserve the pre-change configuration and relevant service logs.
02

Validate the affected-version match

Compare the deployed version with the affected range: >= >= 2.10.0, < 2.18.8, >= >= 2.19.0, < 2.21.4, >= >= 3.0.0, < 3.1.4, >= 2.10.0 < 2.18.8, >= 2.19.0 < 2.21.4, >= 3.0.0 < 3.1.4. Treat incomplete inventory results as unresolved.

03

Prioritize with independent signals

The CVSS severity warrants an early asset and exposure review. Combine this signal with asset criticality, exposure, compensating controls, and business impact.

04

Apply supported remediation

Follow the vendor advisory or supported update path. Current fixed-version status: 2.18.8, 2.21.4, 3.1.4. Preserve configuration and rollback material before change.

05

Verify the result

Confirm the resulting version, service health, authentication and access paths, monitoring coverage, and relevant security logs.

  • Confirm the expected version and package state.
  • Run a functional health check for critical service paths.
  • Review authentication, error, application, and security monitoring logs.
  • Reassess exposure if the supported fix cannot be applied.

Operational boundary

This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.