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.
- State
- Published
- Severity
- 6.5 Medium
- Published
- Jun 11, 2026
- Updated
- Jun 11, 2026
- Reserved
- Mar 12, 2026
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | ibm |
Weaknesses
- CWE-644 Improper Neutralization of HTTP Headers for Scripting Syntax
Affected Products
| Product | Versions |
|---|---|
DevOps PlanIBM |
|
References
- https://www.ibm.com/support/pages/node/7275005vendor-advisorypatch
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