What’s Vulnerable › Vulnerabilities
CVE-2024-51451: Multiple Vulnerabilities in IBM Concert Software
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-04 · updated 2026-06-17
- Weakness: CWE-644
Description
IBM Concert 1.0.0 through 2.1.0 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.
Affected products
- IBM Concert: from 1.0.0 before 2.2.0 — fixed in 2.2.0
How to fix
Upgrade to a fixed version: IBM Concert 2.2.0. Check the vendor advisory for mitigations.
References
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