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CVE-2026-40984 Affecting nacos package, versions <3.2.3-r6

Severity

 Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
1.07% (64th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-NACOS-18585170
  • published8 Aug 2026
  • disclosed9 Jun 2026
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Introduced: 9 Jun 2026

CVE-2026-40984  (opens in a new tab)

How to fix?

Upgrade Chainguard nacos to version 3.2.3-r6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nacos package and not the nacos package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

In Micrometer, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.

Affected versions: micrometer-core 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18; 1.9.0 through 1.9.17. micrometer-jetty11 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18. micrometer-jetty12 1.16.0 through 1.16.5; 1.15.0 through 1.15.11; 1.14.0 through 1.14.15; 1.13.0 through 1.13.18.