CVE-2023-41834

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    CVE-2023-41834

    Published: 19 Sept 2023Last Modified: 12 Aug 2026

    Summary: Apache Flink Stateful Functions allowed HTTP header injection due to Improper Neutralization of CRLF Sequences

    Details: Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Flink Stateful Functions 3.1.0, 3.1.1 and 3.2.0 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted HTTP requests. Attackers could potentially inject malicious content into the HTTP response that is sent to the user's browser. Users should upgrade to Apache Flink Stateful Functions version 3.3.0.

    References: http://www.openwall.com/lists/oss-security/2023/09/19/3, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41834.json, https://lists.apache.org/thread/cvxcsdyjqc3lysj1tz7s06zwm36zvwrm, https://nvd.nist.gov/vuln/detail/CVE-2023-41834

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 464c9c4757f5b5a5060804491d08a5cf467da271
    Fixed -None

    Affected versions

    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-2023-41834 | CVE-DB