CVE-2026-24096 is a medium-severity vulnerability (CVSS 5.3) affecting Checkmk versions 2.5.0 (beta) before 2.5.0b2 and 2.4.0 before 2.4.0p25. This flaw involves insufficient permission validation on multiple REST API Quick Setup endpoints. It allows low-privileged users to perform unauthorized actions or obtain sensitive information remotely with low attack complexity, impacting confidentiality, integrity, and availability. There is currently no evidence of active exploitation, and no public exploit code is available. Community discussion and media coverage remain minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.4.0, < 2.4.0p25CPE match | cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:* | ||
2.4.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:* | ||
2.4.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:* | ||
2.4.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:* | ||
2.4.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.