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.
This CVE has been withdrawn by MITRE
MITRE marked CVE-2026-56699 as REJECTED on . It is no longer considered a valid vulnerability record. The original content below is preserved for historical reference only.
Reason given by MITRE
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Per Wazuh's Security Policy, vulnerabilities affecting only non-GA versions are not eligible for a CVE ID.
CVE-2026-56699
✕ Withdrawn — historical dataCRITICALPre-NVD 10.0
10.0CVSS
- CVSS v3
- 10.0
- EchelonGraph score
- Not yet assessedThis CVE record was withdrawn by its numbering authority, so there is no vulnerability to rate.
- EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- —Not applicable: this CVE ID was withdrawn
Published
July 15, 2026
Last Modified
July 15, 2026
References (2)
- disclosure@vulncheck · CISA-ADPhttps://github.com/wazuh/wazuh/security/advisories/GHSA-ff9g-85jq-r3g3
- disclosure@vulncheckhttps://www.vulncheck.com/advisories/wazuh-manager-ndjson-injection-in-inventory-sync-via-agent-controlled-datavalue-index
Frequently asked(4)
What is CVE-2026-56699?
CVE-2026-56699 is a rejected CVE ID: its record was withdrawn on August 6, 2026 and no longer describes a vulnerability. Reason given: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. Per Wazuh's Security Policy, vulnerabilities affecting only non-GA versions are not eligible for a CVE ID.
When was the CVE record for CVE-2026-56699 published?
The CVE record for CVE-2026-56699 was published on July 15, 2026. EchelonGraph's copy of the record carries a last-modified date of July 15, 2026; the record at its source may have been updated since.
What is the CVSS score of CVE-2026-56699?
CVE-2026-56699 has a CVSS base score of 10.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-56699?
There is nothing to remediate under CVE-2026-56699: it is a rejected (withdrawn) CVE ID and no longer describes a vulnerability.