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.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
patch
https://www.nagios.com/products/security/#nagios-xi
Release Notes release-notes
patch
https://www.nagios.com/changelog/nagios-xi/
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/nagios-xi-api-key-disclosure-via-neptune-themes
Scores
CVSS v3
6.5
EPSS
0.0085
EPSS Percentile
53.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-497
Status
published
Products (2)
nagios/nagios_xi
2024 r1 (19 CPE variants)
nagios/nagios_xi
< 2024
Published
Oct 30, 2025
Tracked Since
Feb 18, 2026