CVE-2026-15970: L7 intention authorization bypass via custom public listener
HashiCorp · Consul
Vendor fix available · Affected: HashiCorp Consul · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 10% of scored CVEs
DescriptionCVE.org
Consul Community Edition and Consul Enterprise 1.20.1 through 2.0.2 are vulnerable to an L7 intention authorization bypass when a service proxy is configured with a custom public listener. An authenticated mesh workload may reach HTTP paths that are blocked by a path-based deny intention. This vulnerability, CVE-2026-15970, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- HashiCorp · Consulfrom 1.20.1 before 2.0.3
- HashiCorp · Consul Enterprisefrom 1.20.1 before 2.0.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- HashiCorp
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-15970 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.