CVE-2026-74032: Auth Bypass (CVSS 4.3)

Description

Wazuh from 4.0.0 before 4.14.8 contains an authorization bypass vulnerability that allows low-privileged authenticated users to read the RBAC catalog by querying unprotected security endpoints. Attackers can request GET /security/actions and /security/resources, which omit the caller's RBAC policies, to map privileged actions and endpoints for privilege escalation planning.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0026

Probability of exploitation

0.17%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-863 Incorrect Authorization

References

Other References

https://github.com/wazuh/wazuh/releases/tag/v4.14.8 https://github.com/wazuh/wazuh/security/advisories/GHSA-vh8p-3xvw-w536 https://www.vulncheck.com/advisories/wazuh-4.0.0-before-4.14.8-rbac-authorization-bypass-via-security-actions https://github.com/wazuh/wazuh/security/advisories/GHSA-vh8p-3xvw-w536

Frequently Asked Questions

What is CVE-2026-74032? +

Wazuh from 4.0.0 before 4.14.8 contains an authorization bypass vulnerability that allows low-privileged authenticated users to read the RBAC catalog by querying unprotected security endpoints. Attackers can request GET /security/actions and /security/resources, which omit the caller's RBAC policies, to map privileged actions and endpoints for privilege escalation planning. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-74032? +

CVE-2026-74032 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0026, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-74032? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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