UBUNTU-CVE-2026-15970

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2026-15970
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15970.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-15970
Upstream
Published
2026-08-11T00:00:00Z
Modified
2026-08-12T04:30:05.119169543Z
Severity
  • 4.2 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:18.04:LTS / consul

Package

Name
consul
Purl
pkg:deb/ubuntu/consul?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.6.4~dfsg-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.6.4~dfsg-3",
            "binary_name": "consul"
        },
        {
            "binary_version": "0.6.4~dfsg-3",
            "binary_name": "golang-github-hashicorp-consul-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15970.json"

Ubuntu:20.04:LTS / consul

Package

Name
consul
Purl
pkg:deb/ubuntu/consul?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.0.7~dfsg1-5ubuntu1
1.4.4~dfsg1-2ubuntu2
1.5.2+dfsg1-6
1.5.2+dfsg1-10
1.5.2+dfsg1-12
1.5.2+dfsg2-14

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.5.2+dfsg2-14",
            "binary_name": "consul"
        },
        {
            "binary_version": "1.5.2+dfsg2-14",
            "binary_name": "golang-github-hashicorp-consul-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15970.json"

Ubuntu:22.04:LTS / consul

Package

Name
consul
Purl
pkg:deb/ubuntu/consul?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.7.4+dfsg1-1
1.8.7+dfsg1-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.8.7+dfsg1-3",
            "binary_name": "consul"
        },
        {
            "binary_version": "1.8.7+dfsg1-3",
            "binary_name": "golang-github-hashicorp-consul-dev"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-15970.json"