{"cve":"CVE-2023-41834","nvd":{"published":"2023-09-19T13:16:22.333","modified":"2026-06-17T06:22:54.073","status":"Modified","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. \n\nUsers should upgrade to Apache Flink Stateful Functions version 3.3.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-74","CWE-113"],"references":["http://www.openwall.com/lists/oss-security/2023/09/19/3","https://lists.apache.org/thread/cvxcsdyjqc3lysj1tz7s06zwm36zvwrm","http://www.openwall.com/lists/oss-security/2023/09/19/3","https://lists.apache.org/thread/cvxcsdyjqc3lysj1tz7s06zwm36zvwrm"],"products":["apache:flink_stateful_functions"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-41834","score":0.02312,"percentile":0.83399,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}