Restore restriction bypass via key disclosure vulnerability (pgAdmin 4)
pgAdmin versions 9.11 are affected by a Restore restriction bypass via key disclosure vulnerability that occurs when running in server mode and performing restores from PLAIN-format dump files. An attacker with access to the pgAdmin web interface can observe an active restore operation, extract the `\restrict` key in real time, and race the restore process by overwriting the restore script with a payload that re-enables meta-commands using `\unrestrict `. This results in reliable command execution on the pgAdmin host during the restore operation.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-1707
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 13:55 UTC · Revision 1
Source evidence
Restore restriction bypass via key disclosure vulnerability (pgAdmin 4)
core-osv · Original sourcePublished 5 Feb 2026, 17:30 UTC
pgAdmin versions 9.11 are affected by a Restore restriction bypass via key disclosure vulnerability that occurs when running in server mode and performing restores from PLAIN-format dump files. An attacker with access to the pgAdmin web interface can observe an active restore operation, extract the `\restrict` key in real time, and race the restore process by overwriting the restore script with a payload that re-enables meta-commands using `\unrestrict `. This results in reliable command execution on the pgAdmin host during the restore operation.
osv:CVE-2026-1707
Complete source record
{
"id": "722dc880e64eb4d4d75ed9869f5f6659e5c5df299f2c8eb8701902c86a139c52",
"url": "https://osv.dev/vulnerability/CVE-2026-1707",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Restore restriction bypass via key disclosure vulnerability (pgAdmin 4)",
"summary": "pgAdmin versions 9.11 are affected by a Restore restriction bypass via key disclosure vulnerability that occurs when running in server mode and performing restores from PLAIN-format dump files. An attacker with access to the pgAdmin web interface can observe an active restore operation, extract the `\\restrict` key in real time, and race the restore process by overwriting the restore script with a payload that re-enables meta-commands using `\\unrestrict `. This results in reliable command execution on the pgAdmin host during the restore operation.",
"evidence": "osv:CVE-2026-1707",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-1707",
"aliases": [
"CVE-2026-1707",
"GHSA-3p7x-94q9-jq9x",
"PYSEC-2026-2864"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/pgadmin-org/pgadmin4",
"type": "GIT",
"events": [
{
"introduced": "dc801e362ebde7fe59ecf77eaaab740fe7452cc5"
},
{
"last_affected": "dc801e362ebde7fe59ecf77eaaab740fe7452cc5"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "9.11"
},
{
"last_affected": "9.11"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"cpe": "cpe:2.3:a:pgadmin:pgadmin_4:9.11:*:*:*:*:postgresql:*:*",
"range": [
{
"introduced": "9.11"
},
{
"last_affected": "9.11"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"9.11",
"REL-9_11"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1707.json"
}
}
],
"modified": "2026-10-28T02:30:36.097855018Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1707.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-1707",
"https://github.com/pgadmin-org/pgadmin4/issues/9518",
"https://github.com/pgadmin-org/pgadmin4"
],
"provider_metadata": {
"cna_assigner": "PostgreSQL",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1707.json"
}
},
"related_cves": [
{
"value": "CVE-2026-1707",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 503343,
"published_at": "2026-02-05T17:30:05.089+00:00"
}