Security Advisory

CVE-2026-58207

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-08 20:15:31

Last updated 2026-07-09 14:41:02

Assigner GitHub_M

CVSS score 7.7

State PUBLISHED

Description

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, a client able to send account-scoped connection monitoring requests could crash the server by supplying Connz pagination Offset and Limit values that overflowed internal arithmetic before the response window was safely bounded. This issue is fixed in versions 2.14.3 and 2.12.12.

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