CVE Database›CVE-2022-21698

CVE-2022-21698

prometheus/client_golang: Denial of service using InstrumentHandlerCounter

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · February 15, 2022

Updated · November 4, 2026

Description

A denial of service attack was found in prometheus/client_golang. This flaw allows an attacker to produce a denial of service attack on an HTTP server by exploiting the InstrumentHandlerCounter function in the version below 1.11.1, resulting in a loss of availability.

Statement

This flaw has been rated as having a moderate impact for two main reasons. The opportunity for a Denial of Service is limited to the golang runtime. In the case of OpenShift Container Platform, this would be restricted within each individual container. Additionally, this is in alignment with upstream's (the Prometheus project) impact rating.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-772 · Missing Release of Resource after Effective Lifetime