Lucene search
K

CVE-2026-12249 Canonical ADSys Trust Store Poisoning via Plaintext HTTP Certificate Auto-Enrollment

🗓️ 22 Jun 2026 15:43:33Reported by canonicalType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Unauthenticated MITM can poison the system trust store via plaintext connection during Active Directory Certificate Services auto-enrollment.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12249
22 Jun 202615:43
attackerkb
Circl
CVE-2026-12249
22 Jun 202619:32
circl
CVE
CVE-2026-12249
22 Jun 202615:43
cve
EUVD
EUVD-2026-38297
22 Jun 202615:43
euvd
NVD
CVE-2026-12249
22 Jun 202618:16
nvd
OSV
UBUNTU-CVE-2026-12249
22 Jun 202600:00
osv
Positive Technologies
PT-2026-51362
22 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-12249 Canonical ADSys Trust Store Poisoning via Plaintext HTTP Certificate Auto-Enrollment
22 Jun 202615:43
vulnrichment
[
  {
    "collectionURL": "https://github.com/ubuntu",
    "packageName": "adsys",
    "repo": "https://github.com/ubuntu/adsys",
    "versions": [
      {
        "status": "affected",
        "version": "0.13.0",
        "lessThan": "0.16.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Canonical",
    "product": "Ubuntu 20.04 LTS",
    "platforms": [
      "Linux"
    ],
    "collectionURL": "https://launchpad.net/ubuntu/focal",
    "packageName": "adsys",
    "repo": "https://launchpad.net/ubuntu/+source/adsys",
    "versions": [
      {
        "status": "unaffected",
        "version": "0.9.2~20.04.2ubuntu0.1+esm2",
        "versionType": "dpkg"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Canonical",
    "product": "Ubuntu 22.04 LTS",
    "platforms": [
      "Linux"
    ],
    "collectionURL": "https://launchpad.net/ubuntu/jammy",
    "packageName": "adsys",
    "repo": "https://launchpad.net/ubuntu/+source/adsys",
    "versions": [
      {
        "status": "unaffected",
        "version": "0.16.3~22.04.2ubuntu0.22.04.1",
        "versionType": "dpkg"
      }
    ],
    "defaultStatus": "affected"
  },
  {
    "vendor": "Canonical",
    "product": "Ubuntu 24.04 LTS",
    "platforms": [
      "Linux"
    ],
    "collectionURL": "https://launchpad.net/ubuntu/noble",
    "packageName": "adsys",
    "repo": "https://launchpad.net/ubuntu/+source/adsys",
    "versions": [
      {
        "status": "unaffected",
        "version": "0.16.3~24.04.2ubuntu0.24.04.1",
        "versionType": "dpkg"
      }
    ],
    "defaultStatus": "affected"
  },
  {
    "vendor": "Canonical",
    "product": "Ubuntu 25.10",
    "platforms": [
      "Linux"
    ],
    "collectionURL": "https://launchpad.net/ubuntu/questing",
    "packageName": "adsys",
    "repo": "https://launchpad.net/ubuntu/+source/adsys",
    "versions": [
      {
        "status": "unaffected",
        "version": "0.16.3",
        "versionType": "dpkg"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Canonical",
    "product": "Ubuntu 26.04 LTS",
    "platforms": [
      "Linux"
    ],
    "collectionURL": "https://launchpad.net/ubuntu/resolute",
    "packageName": "adsys",
    "repo": "https://launchpad.net/ubuntu/+source/adsys",
    "versions": [
      {
        "status": "unaffected",
        "version": "0.16.4ubuntu1",
        "versionType": "dpkg"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation