CVE-2026-4096 Other in DevOps Plan
Attackers can exploit Host Header Injection in IBM DevOps Plan to enable cache poisoning, session hijacking, or cross-site scripting attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4096?
CVE-2026-4096 is a medium-severity vulnerability in IBM DevOps Plan, published on 11 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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
Weakness: CWE-644
Which versions are affected by CVE-2026-4096?
It affects 1 product.
Products include Hcltech Devops Plan.
How do I fix CVE-2026-4096?
No fix has been published for CVE-2026-4096 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4096 being exploited?
There is no known exploitation of CVE-2026-4096 in the wild and no public exploit code.
Other vulnerabilities in IBM DevOps Plan
- CVE-2023-37507 An information disclosure vulnerability affects HCL DevOps Plan
- CVE-2025-36364 IBM DevOps Plan REST APIs are vulnerable to exposure of sensitive data through request query parameters.
- CVE-2025-36363 IBM DevOps Plan is vulnerable to Excessive Authentication Attempts
- CVE-2023-37508 HCL DevOps Plan is susceptible to a Cross-Site Scripting (XSS) vulnerability
Sources
Also known as GHSA-p4v4-3mfq-ffjr.