CVE-2021-37148

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    CVE-2021-37148

    Published: 3 Nov 2021Last Modified: 8 Jul 2026

    Summary:

    Details: Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.0.1.

    References: https://www.debian.org/security/2022/dsa-5153, https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b14030656330ed623cd1f9efe2f4f9abd9d16e29
    Fixed -None

    Affected versions

    9.0.1-rc1
    9.0.1
    9.0.1-rc0
    9.0.0-rc1
    9.0.0

    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-2021-37148 | CVE-DB