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CVE-2026-74039

Wazuh 4.0.0 < 4.14.7 API DoS via Deeply Nested JSON auth_context PUBLISHED

Description (CNA)

Wazuh 4.0.0 before 4.14.7 and 5.0.0-beta2 contain a denial of service vulnerability that allows authenticated attackers with allow_run_as enabled to exhaust CPU resources by submitting arbitrarily deeply nested JSON structures to the POST /security/user/authenticate/run_as endpoint. Attackers can repeatedly submit malformed auth_context bodies with unlimited nesting depth to cause the API framework to consume excessive CPU, denying service to all other API consumers.

Affected (CNA)

Vendor / productVersions
Wazuh / wazuh-manageraffected 4.0.0 before 4.14.7; affected 5.0.0-beta2

CWE

CWE-770, CWE-1333

References

ADP enrichment

CISA-ADP

No English description supplied.