CVE catalog

CVE-2022-29946

nats-server: CVE-2022-29946

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.48% · Oct 25, 2026

NATS.io NATS Server before 2.8.2 and Streaming Server before 0.24.6 could allow a remote attacker to bypass security restrictions, caused by the failure to enforce negative user permissions in one scenario. By using a queue subscription on the wildcard, an attacker could exploit this vulnerability to allow denied subjects.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiannats-serversid2.15.1-1fixed
Debiannats-serverforky2.15.1-1fixed
Debiannats-servertrixie2.10.27-1fixed
Debiannats-serverbookworm2.9.10-1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debiannats-serversourcesid2.9.8-1not yet assignedNot reportedNot reported
Debiannats-serversourceforky2.9.8-1not yet assignedNot reportedNot reported
Debiannats-serversourcetrixie2.9.8-1not yet assignedNot reportedNot reported
Debiannats-serversourcebookworm2.9.8-1not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Source package: [nats-server]

    Details (2)
    • 2.9.10-1 · all · bookworm

      Fixed · Fixed: 2.9.8-1

      dsa · nats-server · debian · bookworm

    • 2.9.10-1 · all · bookworm

      Fixed · Fixed: 2.9.8-1

      dsa · nats-server · debian · bookworm

  • Source package: [nats-server]

    Details (2)
    • 2.9.10-1+b3 · amd64 · bookworm

      Fixed · Fixed: 2.9.8-1

      dsa · nats-server · debian · bookworm

    • 2.9.10-1+b3 · arm64 · bookworm

      Fixed · Fixed: 2.9.8-1

      dsa · nats-server · debian · bookworm

Observed:

References