CVE-2026-2303 Affecting grafana-mimir-fips-2.16 package, versions <2.16.2-r14


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.23% (15th 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-GRAFANAMIMIRFIPS216-17434553
  • published24 Jun 2026
  • disclosed10 Feb 2026

Introduced: 10 Feb 2026

CVE-2026-2303  (opens in a new tab)

How to fix?

Upgrade Minimos:latest grafana-mimir-fips-2.16 to version 2.16.2-r14 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-mimir-fips-2.16 package and not the grafana-mimir-fips-2.16 package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

The mongo-go-driver repository contains CGo bindings for GSSAPI (Kerberos) authentication on Linux and macOS. The C wrapper implementation contains a heap out-of-bounds read vulnerability due to incorrect assumptions about string termination in the GSSAPI standard. Since GSSAPI buffers are not guaranteed to be null-terminated or have extra padding, this results in reading one byte past the allocated heap buffer.

CVSS Base Scores

version 3.1