What is GHSA-3rqq-8xjm-v58x?

GHSA-3rqq-8xjm-v58x is a security advisory published by GitHub Security Advisories with Critical severity. Consul-k8s versions 0.42.0 and later are vulnerable to a cross-namespace authorization bypass in...

Which CVE IDs does GHSA-3rqq-8xjm-v58x cover?

GHSA-3rqq-8xjm-v58x covers the following CVE IDs: CVE-2026-110720. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3rqq-8xjm-v58x?

GHSA-3rqq-8xjm-v58x has a CVSS v3 base score of 9.9, published by GitHub Security Advisories.

GHSA-3rqq-8xjm-v58xCriticalCVSS 9.9

Consul-k8s versions 0.42.0 and later are vulnerable to a cross-namespace authorization bypass in...

Vendor

GitHub Security Advisories

Published

October 26, 2026

Last Modified

October 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-110720 →

📋 Description

Consul-k8s versions 0.42.0 and later are vulnerable to a cross-namespace authorization bypass in component ACL binding rules that may allow an attacker to obtain elevated Consul privileges. This vulnerability (CVE-2026-110720) is fixed in consul-k8s 2.1.0 and 1.8.18.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-110720
https://discuss.hashicorp.com/t/hcsec-2026-50-consul-k8s-vulnerable-to-a-cross-namespace-authorization-bypass-in-component-acl-binding-rules/77915
https://github.com/advisories/GHSA-3rqq-8xjm-v58x