CVE-2026-42154

Prometheus: Remote read endpoint allows denial of service via crafted snappy payload in github.com/prometheus/prometheus

Description

Prometheus: Remote read endpoint allows denial of service via crafted snappy payload in github.com/prometheus/prometheus

Patch Available

Fix available through Seal Security. No upgrade required, protect your application instantly.

Fix without upgrading

Score

7.5

Severity

High

Ecosystem

GO

Publish Date

June 25, 2026

Modified Date

June 30, 2026

Score Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Versions