---
id: CVE-2026-32983
title: SSL/TLS Renegotiation DoS in Wazuh Manager authd service
summary: >-
  Wazuh Manager authd service in wazuh-manager packages through version 4.7.3
  contains an improper restriction of client-initiated SSL/TLS renegotiation
  vulnerability that allows remote attackers to cause a denial of service by
  sending exc…
severity: medium
cvss: 5.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L'
cvssSource: cna
cwe:
  - CWE-276
vendor: Wazuh
product: wazuh-manager
affected:
  - wazuh-manager <= 4.7.3
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-03-30T12:10:45.410371Z'
published: '2026-03-27'
updated: '2026-11-08'
sourceUpdated: '2026-11-08T14:02:03.520Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-32983'
references:
  - url: 'https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp'
    label: GitHub Security Advisory (GHSA-rr83-v9v7-jjhp)
  - url: >-
      https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service
tags:
  - cve.org
epss: 0.00439
epssPercentile: 0.38414
ingestedAt: '2026-11-08T14:51:22.454Z'
---

## Overview

Wazuh Manager authd service in wazuh-manager packages through version 4.7.3 contains an improper restriction of client-initiated SSL/TLS renegotiation vulnerability that allows remote attackers to cause a denial of service by sending excessive renegotiation requests. Attackers can exploit the lack of renegotiation limits to consume CPU resources and render the authd service unavailable.

## Affected

- `wazuh-manager <= 4.7.3`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.