CVE-2021-28170

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    CVE-2021-28170

    Published: 26 May 2021Last Modified: 27 Aug 2026

    Summary:

    Details: In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were valid.

    References: https://github.com/eclipse-ee4j/el-ri/issues/155, https://www.oracle.com/security-alerts/cpuapr2022.html, https://securitylab.github.com/advisories/GHSL-2020-021-jakarta-el/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.0.3-RI-COMB-RELEASE

    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-2021-28170 | CVE-DB