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CVE-2026-86864

🗓️ 17 Sep 2026 15:31:00Reported by PostgreSQLType 
cve
 cve
🔗 web.nvd.nist.gov👁 49 Views🌐 WEB

Authenticated argument injection in pgAdmin 4 Backup tool enables file write or credential leakage.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-86864
17 Sep 202617:32
–circl
cvelist
Cvelist
CVE-2026-86864 pgAdmin 4: Argument and connection-string injection via the database field in the Backup tool
17 Sep 202615:31
–cvelist
euvd
EUVD
EUVD-2026-81896
17 Sep 202615:31
–euvd
fedora
Fedora
[SECURITY] Fedora 43 Update: pgadmin4-9.18-1.fc43
27 Sep 202601:12
–fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: pgadmin4-9.18-1.fc44
27 Sep 202600:58
–fedora
fedora
Fedora
[SECURITY] Fedora 45 Update: pgadmin4-9.18-1.fc45
27 Sep 202600:29
–fedora
nessus
Tenable Nessus
Fedora 45 : pgadmin4 (2026-035cf95dc5)
27 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 43 : pgadmin4 (2026-dddd2792e3)
27 Sep 202600:00
–nessus
mend
Mend
CVE-2026-86864
17 Sep 202615:31
–mend
nvd
NVD
CVE-2026-86864
17 Sep 202616:18
–nvd
Rows per page
NVD
Node
pgadminpgadmin_4Range<9.18postgresql
[
  {
    "vendor": "pgadmin.org",
    "product": "pgAdmin 4",
    "repo": "https://github.com/pgadmin-org/pgadmin4",
    "modules": [
      "Backup"
    ],
    "programFiles": [
      "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/tools/backup/__init__.py"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "9.18",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
databaserequest body/backup/job/<sid>/objectThe 'database' field in the request body is appended to the pg_dump argument vector without validation, allowing for argument injection (e.g., --file=/path) or connection-string injection (e.g., host=attacker.com).CWE-22, CWE-88

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21 Sep 2026 17:27Current
6Medium risk
Vulners AI Score6
CVSS 48.7
CVSS 3.18.8
EPSS0.00579
SSVC
49