CRITICALCVSS v4 9.4Vulnerability

CVE-2026-118965

Path traversal in the discovered host label synchronization in Checkmk <2.5.0p19, <2.4.0p40 and 2.3.0 (EOL) allows an attacker in control of a remote site in a distributed monitoring setup to write arbitrary files on the central site and thereby execute code as the central site user.

Properties

First seen
2026-11-11T12:31:40+00:00
Cvss score
9.4
Last seen
2026-11-11T12:31:40+00:00
Euvd assigner
Checkmk
Retrieved at
2026-11-11T23:50:18+00:00
Src batch id
euvd-20261111T133401Z-6980bc
Source url
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-123353
Score
9.4
Euvd base score version
4.0
Fetched at
2026-11-11T13:34:20+00:00
Euvd vendor
Checkmk GmbH
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
First seen by Signal
2026-11-11T11:39:15+00:00
Euvd base score
9.4
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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
Content hash
a3df145fc90a4d6d051f9410bb3561aa3536b69b9901dcf592851ef52f7146c5
Published at
2026-11-11T11:17:13.080
Euvd updated
2026-11-11T12:31:40+00:00
Last modified
2026-11-11T11:17:13.223
Euvd epss pct
0

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CVE-2026-118965 (CVSS v4 9.4) — Ninja Signal Threat Intelligence | Ninja Signal