CVE-2026-7186

HIGH EPSS 3.4%
Published Jun 8, 20263w ago · Modified Jun 17, 20261w ago
8.5 CVSS 4.0
High
Find Similar
Published Jun 8, 2026 3w ago
Last Modified Jun 17, 2026 1w ago

Description

Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.

CVSS Details

Base Score
8.5
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:L/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
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction A
Scope X

Threat Intelligence

EPSS Exploit Probability
3.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 157

VendorProductVersionRange
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.2.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
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checkmkcheckmk2.3.0any
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checkmkcheckmk2.3.0any
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checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
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checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.3.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.4.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any
checkmkcheckmk2.5.0any

References 1

  • checkmk.com https://checkmk.com/werk/17991
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.