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    CVE-2020-25017

    Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.

    Published:Sep 29, 2020
    Last Modified:Nov 21, 2024
    EPS:Oct 1, 2020
    EPSS Score:0.00053
    CVSS Score:8.3

    Affected Products

    Vendor
    Envoyproxy
    Product
    Envoy
    Vendor
    Redhat
    Product
    Service Mesh

    Exploits

    https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4whttps://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    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