CVE-2023-41834

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

Published Sep 19, 2023 CVSS 3.1 · 6.1 Medium EPSS 2.3% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-46326 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Feb 13, 2025, 5:09 PM
Reserved
Sep 1, 2023, 8:38 PM
Status
Modified
Published
Sep 19, 2023, 1:16 PM
Modified
Jun 17, 2026, 6:22 AM