CVE-2025-47908 Affecting golang-github-prometheus-alertmanager package, versions <0.28.1-150100.4.28.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.57% (44th percentile)

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  • Snyk IDSNYK-SLES157-GOLANGGITHUBPROMETHEUSALERTMANAGER-14534969
  • published19 Dec 2025
  • disclosed18 Dec 2025

Introduced: 18 Dec 2025

CVE-2025-47908  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 golang-github-prometheus-alertmanager to version 0.28.1-150100.4.28.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-github-prometheus-alertmanager package and not the golang-github-prometheus-alertmanager package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH) header whose value contains many commas. This behavior can be abused by attackers to produce undue load on the middleware/server as an attempt to cause a denial of service.

CVSS Base Scores

version 3.1