What is CVE-2026-4096?

CVE-2026-4096 is a medium-severity vulnerability, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 6.5/10. Published 2026-06-11.

How severe is CVE-2026-4096?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CVE-2026-4096

CVE-2026-4096

IBM DevOps Plan 3.0.0 through 3.0.6 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Weakness classification (CWE)

CWE-644 — Improper Neutralization of HTTP Headers for Scripting Syntax

References

psirt@us.ibm.com

Frequently asked questions

What is CVE-2026-4096?: CVE-2026-4096 is a medium-severity vulnerability, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 6.5/10. Published 2026-06-11.
How severe is CVE-2026-4096?: Medium severity. CVSS v3 base score is 6.5 out of 10.