CH
Product
Checkmk
by Checkmk GmbH · last CVE Oct 21, 2026
38
CVEs
0
On KEV
8.8
Max CVSS
3
New 30D
Severity mix
Critical 0High 7Medium 28Low 3
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-24096
8.8
0%
Apr 1
Insufficient permission validation on multiple REST API Quick Setup endpoints
Affected: 2.5.0b1 before 2.5.0b2; 2.4.0 before 2.4.0p25
CVE-2026-14452
8.6
0%
Oct 16
Open redirect and XSS via reset_url parameter
Affected: 2.5.0 before 2.5.0p15; 2.4.0 before 2.4.0p38; 2.3.0 before 2.3.0p51; 2.2.0
CVE-2024-47091
7.8
0%
May 13
Privilege escalation via mk_mysql agent plugin on Windows
Affected: 2.4.0 before 2.4.0p29; 2.3.0 before 2.3.0p47; 2.2.0
CVE-2026-33456
7.6
0%
Apr 10
Potential livestatus injection in notification test
Affected: 2.5.0 before 2.5.0b4; 2.4.0 before 2.4.0p26
CVE-2024-6572
7.4
0%
Sep 9
Improper host key checking in active check 'Check SFTP Service' and special agent 'VNX quotas and filesystem'
Affected: 2.3.0 before 2.3.0p15; 2.2.0 before 2.2.0p33; 2.1.0 before 2.1.0p48; 2.0.0 through 2.0.0p39
CVE-2025-39666
7.3
0%
Apr 7
omd: Local privilege escalation when executing omd commands as root
Affected: 2.2.0; 2.3.0 before 2.3.0p46; 2.4.0 before 2.4.0p25; 2.5.0b1 before 2.5.0b3
CVE-2025-64998
7.2
0%
Mar 24
Session hijacking via exposed session signing secret in distributed Checkmk setups
Affected: 2.4.0 before 2.4.0p23; 2.3.0 before 2.3.0p45; 2.2.0
CVE-2026-15576
6.9
0%
Aug 21
Agent receiver accepts mTLS requests without a client certificate
Affected: 2.5.0 before 2.5.0p10
CVE-2025-64997
6.5
0%
Dec 18
Insufficient permission validation when showing agent information
Affected: 2.4.0 before 2.4.0p17; 2.3.0 before 2.3.0p42
CVE-2026-33457
6.3
0%
Apr 10
Potential livestatus injection in prediction graph page
Affected: 2.5.0 before 2.5.0b4; 2.4.0 before 2.4.0p26; 2.3.0 before 2.3.0p47
CVE-2026-33455
6.3
0%
Apr 10
Livestatus injection in monitoring quicksearch
Affected: 2.5.0 before 2.5.0b4
CVE-2024-38858
6.1
0%
Sep 2
Cross-site scripting in Robotmk logs view
Affected: 2.3.0 before 2.3.0p14
CVE-2026-8833
5.4
0%
Jun 8
Improper neutralization of HTML-encoded characters in the URL validation function in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an authenticated user to bypass URL validatio
Affected: 2.5.0 before 2.5.0p5; 2.4.0 before 2.4.0p31; 2.3.0 before 2.3.0p48; 2.2.0
CVE-2026-7186
5.4
0%
Jun 8
Fix stored XSS in URL dashboard widget via dangerous URI schemes
Affected: 2.5.0 before 2.5.0p5; 2.4.0 before 2.4.0p31; 2.3.0 before 2.3.0p48; 2.2.0
CVE-2026-3466
5.4
0%
Apr 7
Cross-site scripting in dashlet title
Affected: 2.2.0; 2.3.0 before 2.3.0p46; 2.4.0 before 2.4.0p25; 2.5.0b1 before 2.5.0
CVE-2026-20915
5.4
0%
Mar 31
Stored cross-site scripting in Pending Changes sidebar
Affected: 2.5.0b1 before 2.5.0b2
CVE-2026-33276
5.4
0%
Mar 31
XSS in Unified Search via Unescaped Host/Service Names
Affected: 2.5.0b1 before 2.5.0b2
CVE-2026-3103
5.4
0%
Mar 4
Deletion of passwords via RestApi
Affected: 2.4.0 before 2.4.0p23; 2.3.0 before 2.3.0p43; 2.2.0
CVE-2025-64999
5.4
0%
Feb 26
Cross-site scripting in HTML logs of Synthetic Monitoring test services
Affected: 2.4.0 before 2.4.0p22; 2.3.0 before 2.3.0p43
CVE-2026-90990
5.3
0%
Sep 22
Livestatus injection via monitoring filter values
Affected: 2.5.0 before 2.5.0p14
CVE-2026-92882
5.3
0%
Sep 22
Redact SNMP community, SNMPv3 pass phrases, and IPMI password in host config REST API GET responses
Affected: 2.5.0 before 2.5.0p15; 2.4.0 before 2.4.0p38; 2.3.0 before 2.3.0p51; 2.2.0
CVE-2026-77021
5.3
0%
Sep 21
Missing decompression size limit in agent receiver allows memory exhaustion via push agent data
Affected: 2.5.0 before 2.5.0p14; 2.4.0 before 2.4.0p37; 2.3.0 before 2.3.0p51; 2.2.0
CVE-2026-15937
5.3
0%
Sep 4
Agent receiver certificate confusion allows authentication with a certificate issued for another endpoint
Affected: 2.5.0 before 2.5.0p10
CVE-2026-17548
5.3
0%
Aug 25
Missing authorization for viewing background jobs
Affected: 2.5.0 before 2.5.0p12; 2.4.0 before 2.4.0p36; 2.3.0 before 2.3.0p50; 2.2.0
CVE-2026-15227
5.3
0%
Jul 31
Missing Authorization Allows Editing of Foreign Reports
Affected: 2.5.0 before 2.5.0p10; 2.4.0 before 2.4.0p35; 2.3.0 before 2.3.0p49; 2.2.0
CVE-2026-8593
5.3
0%
Jul 21
Fix Business Intelligence API Pack permission
Affected: 2.5.0 before 2.5.0p9; 2.4.0 before 2.4.0p34; 2.3.0 before 2.3.0p49
CVE-2026-7765
5.3
0%
Jun 8
User Messages widget leaked issuer messages on shared dashboards
Affected: 2.5.0 before 2.5.0p5
CVE-2026-24095
5.3
0%
Feb 9
Missing Permission Check on Analyze Configuration Page
Affected: 2.4.0 before 2.4.0p21; 2.3.0 before 2.3.0p43; 2.2.0
CVE-2025-65000
5.3
0%
Dec 18
Exposure of SSH Private Keys in Remote Alert Handlers (Linux) Rule
Affected: 2.4.0 before 2.4.0p18; 2.3.0
CVE-2026-113461
New
5.2
0%
Oct 21
mk-oracle: Local privilege escalation via insecure Oracle Home library loading
Affected: 2.5.0p14
CVE-2026-105331
5.2
0%
Oct 8
mk-oracle: Local privilege escalation via malicious Oracle Instant Client
Affected: 2.5.0 before 2.5.0p10
CVE-2026-14852
5.2
0%
Jul 14
mk_sap_hana: Privilege escalation via crafted sapstartsrv process name
Affected: 2.5.0 before 2.5.0p9; 2.4.0 before 2.4.0p34; 2.3.0 before 2.3.0p49; 2.2.0
CVE-2026-9549
4.8
0%
Jun 8
Fix XSS in service discovery active check output
Affected: 2.5.0 before 2.5.0p5; 2.4.0 before 2.4.0p31; 2.3.0 before 2.3.0p48; 2.2.0
CVE-2026-8078
4.8
0%
Jun 8
Fix stored XSS in global settings change log
Affected: 2.5.0 before 2.5.0p5; 2.4.0 before 2.4.0p31; 2.3.0 before 2.3.0p48; 2.2.0
CVE-2026-2859
4.3
0%
Mar 13
Unauthenticated Host Enumeration via Observable Response Discrepancy on Deploy Agent Endpoint
Affected: 2.4.0 before 2.4.0p23; 2.3.0 before 2.3.0p43; 2.2.0
CVE-2026-24097
4.3
0%
Mar 13
Authenticated Host Enumeration via Observable Response Discrepancy on Agent Register Existing Endpoint
Affected: 2.4.0 before 2.4.0p23; 2.3.0 before 2.3.0p43; 2.2.0
CVE-2024-38864
3.3
0%
Dec 19
User-Readable Private Key in Windows Agent
Affected: 2.3.0 before 2.3.0p23; 2.2.0 before 2.2.0p38; 2.1.0 before 2.1.0p50
CVE-2026-7485
2.3
0%
Aug 20
Frozen BI aggregations leak host and service names to unauthorized users
Affected: 2.5.0 before 2.5.0p2; 2.4.0 before 2.4.0p29; 2.3.0 before 2.3.0p47; 2.2.0
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