Description
NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.
Published: 2021-03-16
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-0850 NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.
Github GHSA Github GHSA GHSA-62mh-w5cv-p88c nats-io/jwt not enforcing checking of Import token permissions
History

Mon, 30 Mar 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation nats-server
CPEs cpe:2.3:a:nats:nats_server:*:*:*:*:*:*:*:* cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:*
Vendors & Products Nats nats Server
Linuxfoundation
Linuxfoundation nats-server

Subscriptions

Linuxfoundation Nats-server
Nats Jwt Library
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T16:45:51.265Z

Reserved: 2021-01-12T00:00:00.000Z

Link: CVE-2021-3127

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-03-16T20:15:13.300

Modified: 2026-03-30T14:30:00.877

Link: CVE-2021-3127

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses