CVE-2024-14006 Nagios XI < 2024R1.2.2 Host Header Injection
Unauthenticated attackers can inject Host headers to poison links, enabling credential phishing and account recovery hijacking in Nagios XI.
- 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-2024-14006?
CVE-2024-14006 is a high-severity vulnerability in Nagios Nagios Xi, published on 30 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Nagios XI versions prior to 2024R1.2.2 contain a host header injection vulnerability. The application trusts the user-supplied HTTP Host header when constructing absolute URLs without sufficient validation. An unauthenticated, remote attacker can supply a crafted Host header to poison generated links or responses, which may facilitate phishing of credentials, account recovery link hijacking, and web cache poisoning.
Weakness: CWE-346
Which versions are affected by CVE-2024-14006?
It affects 1 product.
Products include Nagios Nagios Xi.
How do I fix CVE-2024-14006?
No fix has been published for CVE-2024-14006 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-14006 being exploited?
There is no known exploitation of CVE-2024-14006 in the wild and no public exploit code.
Other vulnerabilities in Nagios Nagios Xi
Sources
Also known as GHSA-h24p-c667-33hr.