CVE-2016-5431

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    CVE-2016-5431

    Published: 7 Aug 2019Last Modified: 8 Jul 2026

    Summary:

    Details: The PHP JOSE Library by Gree Inc. before version 2.2.1 is vulnerable to key confusion/algorithm substitution in the JWS component resulting in bypassing the signature verification via crafted tokens.

    References: https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -445d702ffc8b17abd22d664b334a4046a0ed0b8e

    Affected versions

    2.2.0

    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