CVE-2019-12387

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    CVE-2019-12387

    Published: 10 Jun 2019Last Modified: 8 Jul 2026

    Summary:

    Details: In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF.

    References: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00030.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00042.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2G5RPDQ4BNB336HL6WW5ZJ344MAWNN7N/, https://usn.ubuntu.com/4308-1/, https://usn.ubuntu.com/4308-2/, https://github.com/twisted/twisted/commit/6c61fc4503ae39ab8ecee52d10f10ee2c371d7e2, https://www.oracle.com/security-alerts/cpuapr2020.html, https://labs.twistedmatrix.com/2019/06/twisted-1921-released.html, https://twistedmatrix.com/pipermail/twisted-python/2019-June/032352.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -c0776850e756adfcdc179a7fd9e4c8f5cbc4838d

    Affected versions

    twisted-19.2.0

    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