VULNERABILITY INTELLIGENCE

CVE-2021-41732

CVSS score7.5 HIGH

EPSS probability0.88%

CISA KEVNot currently listed

Published2021-09-29

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

An issue was discovered in zeek version 4.1.0. There is a HTTP request splitting vulnerability that will invalidate any ZEEK HTTP based security analysis. NOTE: the vendor's position is that the observed behavior is intended

Weakness classification

nvd@nist.gov: CWE-444
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-444

Primary references

cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory