Allocation of Resources Without Limits or Throttling The advisory has been revoked - it doesn't affect any version of package grafana-mysql  (opens in a new tab)


Threat Intelligence

EPSS
0.76% (51st 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-CENTOS8-GRAFANAMYSQL-17346238
  • published16 Jun 2026
  • disclosed4 May 2026

Introduced: 4 May 2026

CVE-2026-42154  (opens in a new tab)
CWE-770  (opens in a new tab)

Amendment

The Centos security team deemed this advisory irrelevant for Centos:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-mysql package and not the grafana-mysql package as distributed by Centos.

Prometheus is an open-source monitoring system and time series database. Prior to versions 3.5.3 and 3.11.3, the remote read endpoint (/api/v1/read) does not validate the declared decoded length in a snappy-compressed request body before allocating memory. An unauthenticated attacker can send a small payload that causes a huge heap allocation per request. Under concurrent load this can exhaust available memory and crash the Prometheus process. This issue has been patched in versions 3.5.3 and 3.11.3.