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CVE-2026-86861 pgAdmin 4: File Manager save_file writes through a symbolic link planted after the containment check

🗓️ 17 Sep 2026 15:30:51Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

pgAdmin 4 File Manager save_file symbolic link race enables arbitrary file write.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-86861
17 Sep 202615:30
–cve
euvd
EUVD
EUVD-2026-81693
17 Sep 202615:30
–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
nvd
NVD
CVE-2026-86861
17 Sep 202616:18
–nvd
ptsecurity
Positive Technologies
PT-2026-94388
17 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-86861: Time-of-check Time-of-use (TOCTOU) Race Condition
17 Sep 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "pgadmin.org",
    "product": "pgAdmin 4",
    "repo": "https://github.com/pgadmin-org/pgadmin4",
    "modules": [
      "File Manager"
    ],
    "programFiles": [
      "https://github.com/pgadmin-org/pgadmin4/blob/master/web/pgadmin/misc/file_manager/__init__.py"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "9.18",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Sep 2026 15:30Current
CVSS 3.15.9
CVSS 46
EPSS0.00324
SSVC
35