CVE-2026-7815

pgAdmin 4: SQL injection in Maintenance tool option values leading to remote code execution

Published May 11, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
SQL injection vulnerability in pgAdmin 4 Maintenance Tool.

Four user-supplied JSON fields (buffer_usage_limit, vacuum_parallel, vacuum_index_cleanup, reindex_tablespace) were concatenated directly into the rendered VACUUM/ANALYZE/REINDEX command and passed to psql --command. An authenticated user with the tools_maintenance permission could break out of the option syntax and execute arbitrary SQL on the connected PostgreSQL server. The injected SQL could in turn invoke COPY ... TO PROGRAM to escalate to operating-system command execution on the database host.

Fix introduces server-side allow-listing of all four fields and switches reindex_tablespace from manual quoting to the qtIdent filter.

This issue affects pgAdmin 4: before 9.15.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-hp84-p2gq-6fvr SQL injection vulnerability in pgAdmin 4 Maintenance Tool
History
Type Values Removed Values Added
CPEs cpe:2.3:a:pgadmin:pgadmin_4:*:*:*:*:*:postgresql:*:*
Type Values Removed Values Added
First Time appeared Pgadmin
Pgadmin pgadmin 4
Vendors & Products Pgadmin
Pgadmin pgadmin 4
Type Values Removed Values Added
Weaknesses CWE-89
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description SQL injection vulnerability in pgAdmin 4 Maintenance Tool. Four user-supplied JSON fields (buffer_usage_limit, vacuum_parallel, vacuum_index_cleanup, reindex_tablespace) were concatenated directly into the rendered VACUUM/ANALYZE/REINDEX command and passed to psql --command. An authenticated user with the tools_maintenance permission could break out of the option syntax and execute arbitrary SQL on the connected PostgreSQL server. The injected SQL could in turn invoke COPY ... TO PROGRAM to escalate to operating-system command execution on the database host. Fix introduces server-side allow-listing of all four fields and switches reindex_tablespace from manual quoting to the qtIdent filter. This issue affects pgAdmin 4: before 9.15.
Title pgAdmin 4: SQL injection in Maintenance tool option values leading to remote code execution
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
PostgreSQL
Published
Updated
May 11, 2026, 4:09 PM
Reserved
May 4, 2026, 9:26 PM
Status
Analyzed
Published
May 11, 2026, 4:17 PM
Modified
Oct 26, 2026, 6:10 PM