UBUNTU-CVE-2026-2808

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Source

https://ubuntu.com/security/CVE-2026-2808

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2808.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-2808

Upstream

CVE-2026-2808

Published

2026-03-12T00:16:00Z

Modified

2026-03-19T08:32:30.962746Z

Severity

6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

References

Affected packages

Ubuntu:18.04:LTS / consul

Package

Name: consul
Purl: pkg:deb/ubuntu/consul@0.6.4~dfsg-3?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_name": "consul",
            "binary_version": "0.6.4~dfsg-3"
        },
        {
            "binary_name": "golang-github-hashicorp-consul-dev",
            "binary_version": "0.6.4~dfsg-3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2808.json"

Ubuntu:20.04:LTS / consul

Package

Name: consul
Purl: pkg:deb/ubuntu/consul@1.5.2+dfsg2-14?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_name": "consul",
            "binary_version": "1.5.2+dfsg2-14"
        },
        {
            "binary_name": "golang-github-hashicorp-consul-dev",
            "binary_version": "1.5.2+dfsg2-14"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2808.json"

Ubuntu:22.04:LTS / consul

Package

Name: consul
Purl: pkg:deb/ubuntu/consul@1.8.7+dfsg1-3?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_name": "consul",
            "binary_version": "1.8.7+dfsg1-3"
        },
        {
            "binary_name": "golang-github-hashicorp-consul-dev",
            "binary_version": "1.8.7+dfsg1-3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2808.json"