Information Exposure Through Caching Affecting opensearch-dashboards-2 package, versions <2.19.6-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.2% (10th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-MINIMOSLATEST-OPENSEARCHDASHBOARDS2-17874182
  • published7 Jul 2026
  • disclosed13 May 2026

Introduced: 13 May 2026

CVE-2026-44457  (opens in a new tab)
CWE-524  (opens in a new tab)

How to fix?

Upgrade Minimos:latest opensearch-dashboards-2 to version 2.19.6-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opensearch-dashboards-2 package and not the opensearch-dashboards-2 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.18, Cache Middleware does not skip caching for responses that declare per-user variance via Vary: Authorization or Vary: Cookie. As a result, a response cached for one authenticated user may be served to subsequent requests from different users. This vulnerability is fixed in 4.12.18.