CVE-2026-4096 – A vulnerability has been identified in IBM DevOps Plan that allows a Host Header Injection attack due to improper handling of the Host header in HTTP requests.

CVE ID :CVE-2026-4096

Published : June 11, 2026, 4:16 p.m. | 1 hour, 3 minutes ago

Description :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-site scripting, cache poisoning or session hijacking

Severity: 6.5 | MEDIUM

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