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TI-2024-26066 Aliases CVE-2024-38860GHSA-9rm6-368p-665h

Reflected links in error message facilitate phishing attacks

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper neutralization of input in Checkmk before versions 2.3.0p16 and 2.2.0p34 allows attackers to craft malicious links that can facilitate phishing attacks.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00327 25th percentileScored 2026-11-07
Fix Fixed Checkmk (Checkmk GmbH): 2.2.0p34, 2.3.0p16

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Checkmk GmbHCheckmk2.2.0 to before 2.2.0p34; 2.3.0 to before 2.3.0p162.2.0p34, 2.3.0p16Patch availableCNA
  • Checkmk VendorCheckmk GmbH Affected 2.2.0 to before 2.2.0p34; 2.3.0 to before 2.3.0p16 Fixed in 2.2.0p34, 2.3.0p16 Patch available CNA

CPE configurations NVD · 64

CPEVersionsRoleVendor
cpe:2.3:a:checkmk:checkmk:2.2.0:b1:*:*:*:*:*:*2.2.0 b1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b2:*:*:*:*:*:*2.2.0 b2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b3:*:*:*:*:*:*2.2.0 b3VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b4:*:*:*:*:*:*2.2.0 b4VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b5:*:*:*:*:*:*2.2.0 b5VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b6:*:*:*:*:*:*2.2.0 b6VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b7:*:*:*:*:*:*2.2.0 b7VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:b8:*:*:*:*:*:*2.2.0 b8VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:i1:*:*:*:*:*:*2.2.0 i1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p1:*:*:*:*:*:*2.2.0 p1VulnerableCheckmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b1:*:*:*:*:*:* Versions 2.2.0 b1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b2:*:*:*:*:*:* Versions 2.2.0 b2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b3:*:*:*:*:*:* Versions 2.2.0 b3 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b4:*:*:*:*:*:* Versions 2.2.0 b4 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b5:*:*:*:*:*:* Versions 2.2.0 b5 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b6:*:*:*:*:*:* Versions 2.2.0 b6 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b7:*:*:*:*:*:* Versions 2.2.0 b7 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:b8:*:*:*:*:*:* Versions 2.2.0 b8 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:i1:*:*:*:*:*:* Versions 2.2.0 i1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p1:*:*:*:*:*:* Versions 2.2.0 p1 Vulnerable ·Checkmk GmbH
Show 54 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:checkmk:checkmk:2.2.0:p10:*:*:*:*:*:*2.2.0 p10VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p11:*:*:*:*:*:*2.2.0 p11VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p12:*:*:*:*:*:*2.2.0 p12VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p13:*:*:*:*:*:*2.2.0 p13VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p14:*:*:*:*:*:*2.2.0 p14VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p15:*:*:*:*:*:*2.2.0 p15VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p16:*:*:*:*:*:*2.2.0 p16VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p17:*:*:*:*:*:*2.2.0 p17VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p18:*:*:*:*:*:*2.2.0 p18VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p19:*:*:*:*:*:*2.2.0 p19VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p2:*:*:*:*:*:*2.2.0 p2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p20:*:*:*:*:*:*2.2.0 p20VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p21:*:*:*:*:*:*2.2.0 p21VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p22:*:*:*:*:*:*2.2.0 p22VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p23:*:*:*:*:*:*2.2.0 p23VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p24:*:*:*:*:*:*2.2.0 p24VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p25:*:*:*:*:*:*2.2.0 p25VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p26:*:*:*:*:*:*2.2.0 p26VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p27:*:*:*:*:*:*2.2.0 p27VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p28:*:*:*:*:*:*2.2.0 p28VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p29:*:*:*:*:*:*2.2.0 p29VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p3:*:*:*:*:*:*2.2.0 p3VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p30:*:*:*:*:*:*2.2.0 p30VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p31:*:*:*:*:*:*2.2.0 p31VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p32:*:*:*:*:*:*2.2.0 p32VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p33:*:*:*:*:*:*2.2.0 p33VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p4:*:*:*:*:*:*2.2.0 p4VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p5:*:*:*:*:*:*2.2.0 p5VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p6:*:*:*:*:*:*2.2.0 p6VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p7:*:*:*:*:*:*2.2.0 p7VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p8:*:*:*:*:*:*2.2.0 p8VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.2.0:p9:*:*:*:*:*:*2.2.0 p9VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:*2.3.0VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:*2.3.0 b1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:*2.3.0 b2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:*2.3.0 b3VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:*2.3.0 b4VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:*2.3.0 b5VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:*2.3.0 b6VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:*2.3.0 p1VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:*2.3.0 p10VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:*2.3.0 p11VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:*2.3.0 p12VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:*2.3.0 p13VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:*2.3.0 p14VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:*2.3.0 p15VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:*2.3.0 p2VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:*2.3.0 p3VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p4:*:*:*:*:*:*2.3.0 p4VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p5:*:*:*:*:*:*2.3.0 p5VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p6:*:*:*:*:*:*2.3.0 p6VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p7:*:*:*:*:*:*2.3.0 p7VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p8:*:*:*:*:*:*2.3.0 p8VulnerableCheckmk GmbH
cpe:2.3:a:checkmk:checkmk:2.3.0:p9:*:*:*:*:*:*2.3.0 p9VulnerableCheckmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p10:*:*:*:*:*:* Versions 2.2.0 p10 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p11:*:*:*:*:*:* Versions 2.2.0 p11 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p12:*:*:*:*:*:* Versions 2.2.0 p12 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p13:*:*:*:*:*:* Versions 2.2.0 p13 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p14:*:*:*:*:*:* Versions 2.2.0 p14 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p15:*:*:*:*:*:* Versions 2.2.0 p15 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p16:*:*:*:*:*:* Versions 2.2.0 p16 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p17:*:*:*:*:*:* Versions 2.2.0 p17 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p18:*:*:*:*:*:* Versions 2.2.0 p18 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p19:*:*:*:*:*:* Versions 2.2.0 p19 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p2:*:*:*:*:*:* Versions 2.2.0 p2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p20:*:*:*:*:*:* Versions 2.2.0 p20 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p21:*:*:*:*:*:* Versions 2.2.0 p21 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p22:*:*:*:*:*:* Versions 2.2.0 p22 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p23:*:*:*:*:*:* Versions 2.2.0 p23 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p24:*:*:*:*:*:* Versions 2.2.0 p24 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p25:*:*:*:*:*:* Versions 2.2.0 p25 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p26:*:*:*:*:*:* Versions 2.2.0 p26 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p27:*:*:*:*:*:* Versions 2.2.0 p27 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p28:*:*:*:*:*:* Versions 2.2.0 p28 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p29:*:*:*:*:*:* Versions 2.2.0 p29 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p3:*:*:*:*:*:* Versions 2.2.0 p3 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p30:*:*:*:*:*:* Versions 2.2.0 p30 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p31:*:*:*:*:*:* Versions 2.2.0 p31 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p32:*:*:*:*:*:* Versions 2.2.0 p32 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p33:*:*:*:*:*:* Versions 2.2.0 p33 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p4:*:*:*:*:*:* Versions 2.2.0 p4 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p5:*:*:*:*:*:* Versions 2.2.0 p5 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p6:*:*:*:*:*:* Versions 2.2.0 p6 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p7:*:*:*:*:*:* Versions 2.2.0 p7 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p8:*:*:*:*:*:* Versions 2.2.0 p8 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.2.0:p9:*:*:*:*:*:* Versions 2.2.0 p9 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:* Versions 2.3.0 b1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:* Versions 2.3.0 b2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:* Versions 2.3.0 b3 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:* Versions 2.3.0 b4 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:* Versions 2.3.0 b5 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:* Versions 2.3.0 b6 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:* Versions 2.3.0 p1 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:* Versions 2.3.0 p10 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:* Versions 2.3.0 p11 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:* Versions 2.3.0 p12 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:* Versions 2.3.0 p13 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:* Versions 2.3.0 p14 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:* Versions 2.3.0 p15 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:* Versions 2.3.0 p2 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:* Versions 2.3.0 p3 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p4:*:*:*:*:*:* Versions 2.3.0 p4 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p5:*:*:*:*:*:* Versions 2.3.0 p5 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p6:*:*:*:*:*:* Versions 2.3.0 p6 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p7:*:*:*:*:*:* Versions 2.3.0 p7 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p8:*:*:*:*:*:* Versions 2.3.0 p8 Vulnerable ·Checkmk GmbH
  • cpe:2.3:a:checkmk:checkmk:2.3.0:p9:*:*:*:*:*:* Versions 2.3.0 p9 Vulnerable ·Checkmk GmbH

Remediation

  • Fix · CNA Checkmk (Checkmk GmbH) Fixed in 2.2.0p34, 2.3.0p16

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-38860
  2. 2026-10-03 Alias added: GHSA-9rm6-368p-665h

References

Advisory 1

  • TI-2025-26345 Cross Site Scripting through compromised remote site CVSS 4.0HIGH 8.5
  • TI-2025-40190 Cross-site scripting in HTML logs of Synthetic Monitoring test services CVSS 4.0HIGH 7.3
  • TI-2024-19037 Brute-force protection ineffective for some login methods CVSS 3.1CRITICAL 9.8
  • TI-2024-05712 local IP restriction of internal HTTP endpoints CVSS 3.1CRITICAL 9.8
  • TI-2021-17818 The web management console of CheckMK Enterprise Edition (versions 1.5.0 to 2.0.0p9) does… CVSS 3.1HIGH 8.8
  • TI-2021-17817 The web management console of CheckMK Raw Edition (versions 1.5.0 to 1.6.0) allows a… CVSS 3.1HIGH 8.8
See all 107 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences