CVE-2018-1000539

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    CVE-2018-1000539

    Published: 26 Jun 2018Last Modified: 8 Jul 2026

    Summary:

    Details: Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.

    References: https://github.com/nov/json-jwt/pull/62, https://www.debian.org/security/2018/dsa-4283

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- efad0eb317810f4fbf2d22e0e1e8f40fc8601ec5
    Fixed -f0d30859a7944dff81a551f109e6acb0a8f7d186

    Affected versions

    v1.9.3
    v1.9.2
    v1.9.1
    v1.9.0

    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