DEBIAN-CVE-2026-19012

Source
https://security-tracker.debian.org/tracker/CVE-2026-19012
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-19012.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-19012
Upstream
Published
2026-08-07T20:16:50.143Z
Modified
2026-08-11T08:47:24.324624768Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a service-router configuration entry that causes the agent to exit unexpectedly. This vulnerability, CVE-2026-19012, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

References

Affected packages

Debian:11 / consul

Package

Name
consul
Purl
pkg:deb/debian/consul?arch=source&distro=bullseye

Affected ranges

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

Affected versions

1.*
1.8.7+dfsg1-2
1.8.7+dfsg1-3
1.8.7+dfsg1-4
1.8.7+dfsg1-5
1.8.7+dfsg1-6
1.9.17+dfsg2-1
1.10.12+dfsg1-1

Ecosystem specific

{
    "urgency": "end-of-life"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-19012.json"