CVE-2025-47908 Affecting timestamp-authority package, versions <1.2.2-r12


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.11% (29th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-TIMESTAMPAUTHORITY-14890478
  • published7 Jan 2026
  • disclosed6 Aug 2025

Introduced: 6 Aug 2025

CVE-2025-47908  (opens in a new tab)

How to fix?

Upgrade Chainguard timestamp-authority to version 1.2.2-r12 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream timestamp-authority package and not the timestamp-authority package as distributed by Chainguard. See How to fix? for Chainguard 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