Cross-site Scripting (XSS) Affecting prometheus-alertmanager package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.63% (48th percentile)

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  • Snyk IDSNYK-DEBIAN12-PROMETHEUSALERTMANAGER-5862289
  • published26 Aug 2023
  • disclosed25 Aug 2023

Introduced: 25 Aug 2023

CVE-2023-40577  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

There is no fixed version for Debian:12 prometheus-alertmanager.

NVD Description

Note: Versions mentioned in the description apply only to the upstream prometheus-alertmanager package and not the prometheus-alertmanager package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

Alertmanager handles alerts sent by client applications such as the Prometheus server. An attacker with the permission to perform POST requests on the /api/v1/alerts endpoint could be able to execute arbitrary JavaScript code on the users of Prometheus Alertmanager. This issue has been fixed in Alertmanager version 0.2.51.

CVSS Base Scores

version 3.1