CVE-2026-110720: critical vulnerability in HashiCorp Tooling
Consul-k8s vulnerable to a cross-namespace authorization bypass in component ACL binding rules
Published
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.9epss 0.4%
from disclosure to weapon1 day
Published on NVDOct 26
1st PoC+1d
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
HashiCorp · Toolingpublic PoCs found — 1
githubgithub.com/Ghost-Bx1/ConsulK8s-CVE-2026-110720★ 1⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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