CVE-2026-4096

Medium

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

SeverityMedium
CVSS6.5
Exploit probability—
ProductHcltech Devops Plan
PublishedJun 11, 2026
First seenJun 11, 2026
Weakness typeCWE-644CWE-644

How to fix

Update
  • hcltech devops_plan3.0.7 or later

Affected products

ProductAffected versionsFixed in
hcltech devops_plan3.0.0 ≤ v < 3.0.73.0.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.