CVE-2025-34283 Nagios XI < 2024R1.4.2 API Key Disclosure via Neptune Themes

Q: What is CVE-2025-34283?

CVE-2025-34283 is a high-severity vulnerability in Nagios Nagios Xi, published on 30 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Q: Is CVE-2025-34283 being exploited?

There is no known exploitation of CVE-2025-34283 in the wild and no public exploit code.

Q: How do I fix CVE-2025-34283?

No fix has been published for CVE-2025-34283 yet. Limit exposure of the affected software until one is available.

High 7.1 Published 30 Oct 2025 Updated 30 Sep 2026

Authenticated users without API privileges can view API keys when using Neptune themes, potentially leading to unauthorized API access.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-34283?

CVE-2025-34283 is a high-severity vulnerability in Nagios Nagios Xi, published on 30 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Nagios XI versions prior to 2024R1.4.2 revealed API keys to users who were not authorized for API access when using Neptune themes. An authenticated user without API privileges could view another user's or their own API key value.

Weakness: CWE-497

Which versions are affected by CVE-2025-34283?

It affects 1 product.

Products include Nagios Nagios Xi.

How do I fix CVE-2025-34283?

No fix has been published for CVE-2025-34283 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-34283 being exploited?

There is no known exploitation of CVE-2025-34283 in the wild and no public exploit code.

All Nagios Nagios Xi vulnerabilities

Sources

Also known as GHSA-7449-5996-fmvf.