Incorrect Authorization Affecting nats-server package, versions <2.10.3-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.11% (46th percentile)

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  • Snyk IDSNYK-DEBIAN13-NATSSERVER-6039512
  • published31 Oct 2023
  • disclosed30 Oct 2023

Introduced: 30 Oct 2023

CVE-2023-47090  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Debian:13 nats-server to version 2.10.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nats-server package and not the nats-server package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

NATS nats-server before 2.9.23 and 2.10.x before 2.10.2 has an authentication bypass. An implicit $G user in an authorization block can sometimes be used for unauthenticated access, even when the intention of the configuration was for each user to have an account. The earliest affected version is 2.2.0.

CVSS Scores

version 3.1