CVE-2026-56699

10.0 CRITICAL
Published: July 15, 2026 Modified: July 15, 2026
View on NVD

Description

Wazuh Manager before 5.0.0-beta3 fails to escape the DataValue.index field when constructing OpenSearch bulk requests, allowing enrolled agents to inject arbitrary NDJSON operations. Attackers can smuggle delete, index, or update operations into bulk requests executed under the manager's admin credentials, enabling document deletion, alert tampering, and cross-agent SIEM state manipulation.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/wazuh/wazuh/security/advisories/GHSA-ff9g-85jq-r3g3
Source: disclosure@vulncheck.com
https://www.vulncheck.com/advisories/wazuh-manager-ndjson-injection-in-inventory-sync-via-agent-controlled-datavalue-index
Source: disclosure@vulncheck.com
https://github.com/wazuh/wazuh/security/advisories/GHSA-ff9g-85jq-r3g3
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
10.0 / 10.0
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-74

Related CVEs

CVE-2026-58559 6.5
CVE-2026-58558 7.8
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