Incomplete Blacklist Affecting zipkin package, versions <3.6.1-r15


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.7% (49th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-ZIPKIN-17767973
  • published2 Jul 2026
  • disclosed23 Jun 2026

Introduced: 23 Jun 2026

NewCVE-2026-54513  (opens in a new tab)
CWE-184  (opens in a new tab)

How to fix?

Upgrade Chainguard zipkin to version 3.6.1-r15 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream zipkin package and not the zipkin package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

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 are present, it instantiates the component type directly with no further PTV check, bypassing the allowlist. This vulnerability is fixed in 2.18.8, 2.21.4, and 3.1.4.

CVSS Base Scores

version 3.1