GHSA-wc97-7623-rxwx

    Dashboard / Vulnerabilities / GHSA-wc97-7623-rxwx

    GHSA-wc97-7623-rxwx

    Published: 1 May 2022Last Modified: 15 Sept 2025

    Summary: Multiple components in Apache NiFi do not restrict XML External Entity references

    Details: Apache NiFi is a system to process and distribute data. Multiple components in Apache NiFi 0.0.1 to 1.16.0 do not restrict XML External Entity references in the default configuration. The Standard Content Viewer service attempts to resolve XML External Entity references when viewing formatted XML files. The following Processors attempt to resolve XML External Entity references when configured with default property values: - EvaluateXPath - EvaluateXQuery - ValidateXml Apache NiFi flow configurations that include these Processors are vulnerable to malicious XML documents that contain Document Type Declarations with XML External Entity references. NiFi 1.16.1 disables Document Type Declarations in the default configuration for these Processors and disallows XML External Entity resolution in standard services.

    Affected packages

    Package

    Name: org.apache.nifi:nifi

    Purl: pkg:maven/org.apache.nifi/nifi

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0.0.1
    Fixed -1.16.1

    Affected versions

    0.0.1-incubating
    0.0.2-incubating

    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
    GHSA-wc97-7623-rxwx | CVE-DB