CVE-2024-46983 Affecting nacos package, versions <3.2.0-r6


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.21% (44th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-NACOS-16061821
  • published15 Apr 2026
  • disclosed19 Sept 2024

Introduced: 19 Sep 2024

CVE-2024-46983  (opens in a new tab)

How to fix?

Upgrade Chainguard nacos to version 3.2.0-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.

sofa-hessian is an internal improved version of Hessian3/4 powered by Ant Group CO., Ltd. The SOFA Hessian protocol uses a blacklist mechanism to restrict deserialization of potentially dangerous classes for security protection. But there is a gadget chain that can bypass the SOFA Hessian blacklist protection mechanism, and this gadget chain only relies on JDK and does not rely on any third-party components. This issue is fixed by an update to the blacklist, users can upgrade to sofahessian version 3.5.5 to avoid this issue. Users unable to upgrade may maintain a blacklist themselves in the directory external/serialize.blacklist.

CVSS Base Scores

version 3.1