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High 7.1Published Aug 18, 2026

CVE-2026-74038Wazuh 4.0.0 < 4.14.6 Path Traversal DoS via Agent Enrollment

Updated under an hour ago ()

Does this affect you?

It affects wazuh-manager and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Wazuh 4.0.0 before 4.14.6 contains a path traversal vulnerability that allows unauthenticated remote attackers to cause denial of service by enrolling an agent with a dot-sequence name such as ".." through the enrollment port. Attackers exploit insufficient validation in OS_IsValidName() and unsafe path concatenation in delete_diff() to resolve the traversal to the parent queue directory, causing its subdirectories to be removed and stopping all Wazuh services requiring manual recovery.

CVSS
7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Weakness (CWE)
CWE-22
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Analyzed
Record last updated
Oct 1, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Wazuh wazuh-manager
wazuh:manager (from the name)
from 4.0.0 before 4.14.6
CNA record
wazuh wazuh
wazuh:wazuh
from 4.0.0 before 4.14.6
NVD

References

  • vendor-advisory, exploit, mitigation
  • patch, issue-tracking
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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