Information Exposure Through Caching Affecting apache-nifi-registry package, versions <2.12.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.25% (16th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-APACHENIFIREGISTRY-19777896
  • published14 Sept 2026
  • disclosed17 Aug 2026

Introduced: 17 Aug 2026

CVE-2026-59903  (opens in a new tab)
CWE-524  (opens in a new tab)

How to fix?

Upgrade Minimos:latest apache-nifi-registry to version 2.12.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache-nifi-registry package and not the apache-nifi-registry package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Netty is an asynchronous, event-driven network application framework. Prior to 4.1.137.Final and 4.2.17.Final, io.netty.handler.codec.http.cors.CorsHandler setVaryHeader replaces application Vary headers such as Authorization or Cookie with Origin, allowing a caching proxy or CDN to reuse authenticated responses across users and disclose sensitive information. This issue is fixed in versions 4.1.137.Final and 4.2.17.Final.

CVSS Base Scores

version 3.1