CVE-2026-42505 Affecting grafana-mimir-3.0-mimirtool package, versions <3.0.7-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.41% (34th 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-GRAFANAMIMIR30MIMIRTOOL-17952074
  • published12 Jul 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

NewCVE-2026-42505  (opens in a new tab)

How to fix?

Upgrade Minimos:latest grafana-mimir-3.0-mimirtool to version 3.0.7-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-mimir-3.0-mimirtool package and not the grafana-mimir-3.0-mimirtool package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello.

CVSS Base Scores

version 3.1