CVE-2021-21677

    Dashboard / Vulnerabilities / CVE-2021-21677

    CVE-2021-21677

    Published: 31 Aug 2021Last Modified: 9 Jul 2026

    Summary:

    Details: Jenkins Code Coverage API Plugin 1.4.0 and earlier does not apply Jenkins JEP-200 deserialization protection to Java objects it deserializes from disk, resulting in a remote code execution vulnerability.

    References: http://www.openwall.com/lists/oss-security/2021/08/31/1, https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2376

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    code-coverage-api-1.4.0

    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-2021-21677 | CVE-DB