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CVE-2026-78699 rename_tenant returns :ok on a failed rename, enabling cross-tenant access in AshPostgres

🗓️ 30 Aug 2026 15:13:23Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Unchecked return value in AshPostgres rename_tenant enables cross-tenant data access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78699
30 Aug 202615:13
cve
euvd
EUVD
EUVD-2026-68265
30 Aug 202615:13
euvd
nvd
NVD
CVE-2026-78699
30 Aug 202616:16
nvd
osv
OSV
EEF-CVE-2026-78699 rename_tenant returns :ok on a failed rename, enabling cross-tenant access in AshPostgres
30 Aug 202615:13
osv
ptsecurity
Positive Technologies
PT-2026-83585
30 Aug 202600:00
ptsecurity
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_postgres:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshPostgres.MultiTenancy'"
    ],
    "packageName": "ash_postgres",
    "packageURL": "pkg:hex/ash_postgres",
    "product": "ash_postgres",
    "programFiles": [
      "lib/multitenancy.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshPostgres.MultiTenancy':rename_tenant/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_postgres",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "2.13.0",
        "status": "affected",
        "version": "0.25.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_postgres:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshPostgres.MultiTenancy'"
    ],
    "packageName": "ash-project/ash_postgres",
    "packageURL": "pkg:github/ash-project/ash_postgres",
    "product": "ash_postgres",
    "programFiles": [
      "lib/multitenancy.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshPostgres.MultiTenancy':rename_tenant/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_postgres",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "8544ab15fe45784553c2d2da8ee1a388eee0174b",
        "status": "affected",
        "version": "03510dae24020e302558ef947be7ea874a9ce756",
        "versionType": "git"
      }
    ]
  }
]

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