CVE-2021-3127

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    CVE-2021-3127

    Published: 16 Mar 2021Last Modified: 9 Jul 2026

    Summary:

    Details: 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.

    References: https://advisories.nats.io/CVE/CVE-2021-3127.txt

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -22bf1cf3386b569ad632f92d4e944c27ddecd875

    Affected versions

    v1.2.2
    v1.2.1
    v1.2.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-3127 | CVE-DB