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CVE-2026-102631 authd: Account takeover via username fallback in identity matching after IdP email reassignment

🗓️ 15 Oct 2026 16:42:19Reported by canonicalType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Account takeover in authd via username fallback in identity matching after IdP email reassignment.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102631
15 Oct 202616:48
–circl
cve
CVE
CVE-2026-102631
15 Oct 202616:42
–cve
euvd
EUVD
EUVD-2026-102198
15 Oct 202616:42
–euvd
nvd
NVD
CVE-2026-102631
15 Oct 202617:17
–nvd
[
  {
    "vendor": "Canonical",
    "product": "authd",
    "platforms": [
      "Linux"
    ],
    "packageName": "authd",
    "repo": "https://github.com/canonical/authd",
    "versions": [
      {
        "status": "affected",
        "version": "0.1",
        "lessThan": "0.7.1",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0.1",
        "lessThan": "0.7.1~ubuntu24.04.1",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0.1",
        "lessThan": "0.7.1~ubuntu26.04",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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