2.3

CVE-2026-7485: checkmk gmbh checkmk Incorrect Authorization

CVSS: 2.3v4.0LowDeferred
AliasesUBUNTU-CVE-2026-7485
Published 20-08-2026Last modified 26-08-2026
Open JSON

Vulnerability summary

CVE-2026-7485 is a low (CVSS 2.3) Incorrect Authorization vulnerability in checkmk gmbh checkmk. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.4% of scored vulnerabilities.

Overall risk
9/100
0100
Minimal · default modelHow is this calculated?
CVSS score
2.3/10
010
Low · v4.0 (CVE.org)
EPSS score
0.35%
0%100%
Low · +0.14 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-08-2026
    PublishedVulnerability first disclosed.
  2. 26-08-2026
    Last modifiedVulnerability information updated.

Description

Incorrect authorization in frozen BI aggregations in Checkmk <2.5.0p2, <2.4.0p29, <2.3.0p47, and all 2.2.0 versions allows an authenticated user with restricted host and service visibility to learn the names and the existence of hosts and services they are not authorized to see.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

+0.14 pp

From 0.21% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Checkmk gmbh1 product
  • checkmkEOL≥ 2.5.0, < 2.5.0p2 | ≥ 2.4.0, < 2.4.0p29 | ≥ 2.3.0, < 2.3.0p47 | 2.2.0
Ubuntu1 product
  • check-mkAll versions (No fix recorded)

2 vendors · 2 products

References

3 links