CVE-2025-63811 Affecting grafana-alloy package, versions <1.12.0-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-GRAFANAALLOY-14048203
  • published19 Nov 2025
  • disclosed12 Nov 2025

Introduced: 12 Nov 2025

CVE-2025-63811  (opens in a new tab)

How to fix?

Upgrade Minimos:latest grafana-alloy to version 1.12.0-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-alloy package and not the grafana-alloy package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.