pgAdmin 4: SQL injection in Maintenance tool option values leading to remote code execution
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-89.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| pgadmin.org | pgAdmin 4 | 7.6 to before 9.15 | 9.15 | Patch available | CNA |
| — | pgadmin4 (PyPI) | before 9.15 | 9.15 | Patch available | GHSA-hp84-p2gq-6fvr |
- pgAdmin 4 Vendorpgadmin.org Affected 7.6 to before 9.15 Fixed in 9.15 Patch available CNA
- pgadmin4 (PyPI) Vendor— Affected before 9.15 Fixed in 9.15 Patch available GHSA-hp84-p2gq-6fvr
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pgadmin:pgadmin_4:*:*:*:*:*:postgresql:*:* | 7.6 to before 9.15 | Vulnerable | pgadmin.org |
- cpe:2.3:a:pgadmin:pgadmin_4:*:*:*:*:*:postgresql:*:* Versions 7.6 to before 9.15 Vulnerable ·pgadmin.org
Remediation
- Fix · CNA pgAdmin 4 (pgadmin.org) Fixed in 9.15
- Fix · GHSA-hp84-p2gq-6fvr pgadmin4 (PyPI) Fixed in 9.15 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
pgadmin.org pgAdmin 4 9.15
8 records Highest priority Priority HIGH 1 HIGH, 3 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2026-06875 pgAdmin 4: Cross-user data access and shared-server privilege escalation in server modePriority HIGH 76
- TI-2026-06876 pgAdmin 4: Stored XSS via crafted PostgreSQL object names in Browser Tree and Explain VisualizerPriority MEDIUM 55
- TI-2026-06878 pgAdmin 4: OS command injection in Import/Export query export via psql metacommand breakoutPriority MEDIUM 43
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7815
- 2026-10-03 Alias added: GHSA-hp84-p2gq-6fvr
- 2026-10-23 EPSS moved to the 50th–90th percentile
- 2026-10-25 EPSS moved to the below the 50th percentile
References
More pgadmin.org Pgadmin 4 vulnerabilities
- TI-2024-01901 Unsafe Deserialisation and Remote Code Execution by an Authenticated user in pgAdmin 4 CVSS 3.1CRITICAL 9.9
- TI-2024-02918 Remote Code Execution Vulnerability through the validate binary path API in pgAdmin 4 CVSS 3.1CRITICAL 9.8
- TI-2022-03867 Code injection in pgadmin4 CVSS 3.1HIGH 8.8
- TI-2026-06875 pgAdmin 4: Cross-user data access and shared-server privilege escalation in server mode CVSS 4.0CRITICAL 9.4
- TI-2025-02572 pgAdmin 4: Remote Code Execution in Query Tool and Cloud Deployment CVSS 3.1CRITICAL 9.9
- TI-2023-00228 Path traversal in pgadmin CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-7815 · CVE Program
- CVE-2026-7815 · NVD
- FIRST EPSS
- GHSA-hp84-p2gq-6fvr · GitHub Advisory Database · CC BY 4.0
- CVE-2026-7815 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences