What is CVE-2026-18141?

CVE-2026-18141 is a high-severity vulnerability in Red Hat Ansible Automation Platform 2, classified under Improper Certificate Validation. CVSS score: 8.2/10. Published 2026-07-31.

How severe is CVE-2026-18141?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Red Hat Ansible Automation Platform 2

CVE-2026-18141

A flaw was found in aap-gateway, a component of Ansible Automation Platform's Event-Driven Ansible (EDA). An unauthenticated remote attacker can bypass mutual Transport Layer Security (mTLS) authentication for event streams. This is achiev…

Vulnerability class: Improper Certificate Validation

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.

Affected products

Red Hat Ansible Automation Platform 2

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-18141?: CVE-2026-18141 is a high-severity vulnerability in Red Hat Ansible Automation Platform 2, classified under Improper Certificate Validation. CVSS score: 8.2/10. Published 2026-07-31.
How severe is CVE-2026-18141?: High severity. CVSS v3 base score is 8.2 out of 10.