Vulnerability · Published Mar 27, 2026 · Assigned by VulnCheck

CVE-2026-32983SSL/TLS Renegotiation DoS in Wazuh Manager authd service

Medium 5.8

In plain English

A medium-severity incorrect default permissions in wazuh-manager from Wazuh. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)5.8Medium

Exploit odds (30 days)0.4%top 61.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
Wazuh	wazuh-manager	0 – through 4.7.3

Weakness: CWE-276 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

References

https://github.com/wazuh/wazuh/security/advisories/GHSA-rr83-v9v7-jjhp vendor-advisory
https://www.vulncheck.com/advisories/ssl-tls-renegotiation-dos-in-wazuh-manager-authd-service third-party-advisory