prometheus vulnerabilities (CVE)

CVE records published for prometheus, newest first. Follow to get an email when a new one appears.

5 results
7.5High
CVE-2026-42154

Prometheus: remote read endpoint allows denial of service via crafted snappy payload

prometheus prometheus; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 9

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…

7.5High
CVE-2026-42151

Prometheus Azure AD remote write OAuth client secret exposed via config API

prometheus prometheus; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Red Hat Enterprise Linux 9

Prometheus is an open-source monitoring system and time series database. Prior to versions 3.5.3 and 3.11.3, the client_secret field in the Azure AD remote write OAuth configuration (storage/remote/azuread) was typed as string instead of Secret. Prometheus re…