CVE-2026-17566

A flaw was found in pgAdmin 4, a management tool for PostgreSQL databases. The Import/Export Data feature incorrectly processes certain user-provided SQL queries, specifically regarding how backslash characters are interpreted. This vulnerability allows an authenticated remote attacker, with...

CVE-2026-17348

A flaw was found in pgAdmin 4. In SERVER mode, an unauthenticated network client could exploit missing authentication controls on specific routes. This vulnerability allows an attacker to enumerate constraint metadata, read sensitive preference values, delete table constraints, and force-close...

CVE-2026-17566 pgAdmin 4: RCE via backslash-escape mismatch in Import/Export Data query guard (incomplete defense, sibling gap to CVE-2025-13780)

pgAdmin 4's Import/Export Data tool builds a psql \copy ... command line by interpolating a user-supplied SQL query into a Jinja template and passing the rendered line to psql via --command. To stop an attacker from breaking out of the ... wrapper, createimportexportjob route POST...

CVE-2026-17351 pgAdmin 4: AI Assistant read-only transaction bypass via sqlparse/PostgreSQL lexer disagreement (incomplete fix for CVE-2026-12045)

The fix for CVE-2026-12045 in pgAdmin 4 9.16 required the LLM-supplied query passed to the AI Assistant's executesqlquery tool to parse, via sqlparse, as exactly one non-transaction-control statement before running it inside a BEGIN TRANSACTION READ ONLY wrapper. sqlparse's string-literal lexing...

CVE-2026-17351 pgAdmin 4: AI Assistant read-only transaction bypass via sqlparse/PostgreSQL lexer disagreement (incomplete fix for CVE-2026-12045)

The fix for CVE-2026-12045 in pgAdmin 4 9.16 required the LLM-supplied query passed to the AI Assistant's executesqlquery tool to parse, via sqlparse, as exactly one non-transaction-control statement before running it inside a BEGIN TRANSACTION READ ONLY wrapper. sqlparse's string-literal lexing...

EUVD-2026-51562

/misc/workspace/adhocconnectserver, part of the Workspaces feature introduced in pgAdmin 4 9.0, when passed the id of an existing server, clones that server via Server.clone, which copies every column from the source row, including userid, shared, sharedusername, and the stored credential fields...

CVE-2026-17349 pgAdmin 4: Adhoc server clone leaks another user's stored database credentials and ownership to a non-owner

/misc/workspace/adhocconnectserver, part of the Workspaces feature introduced in pgAdmin 4 9.0, when passed the id of an existing server, clones that server via Server.clone, which copies every column from the source row, including userid, shared, sharedusername, and the stored credential fields...

CVE-2026-17348 pgAdmin 4: Missing authentication decorator on Constraints, preferences, Debugger and Schema Diff routes allows unauthenticated access in SERVER mode (incomplete fix for CVE-2026-12046)

In SERVER mode, pgAdmin 4 enforces authentication per route via the @pgaloginrequired decorator; the application's beforerequest hook only handles desktop-mode auto-login and the Kerberos/Webserver-auth redirect, so any route shipped without the decorator is reachable without authentication...

CVE-2026-17347

The CVE describes an OS command injection in pgAdmin 4: a MASTER_PASSWORD_HOOK setting allows an administrator to configure an external command containing %u, which substitutes the current user name (potentially from external sources) into the command string. Previously this could be injected int...

CVE-2026-17346 pgAdmin 4: SQL injection via unescaped object names in index Statistics and publication/subscription dependency views (incomplete fix for CVE-2026-12044)

The fix for CVE-2026-12044 in pgAdmin 4 9.16 hardened qtLiteral and switched sixteen COMMENT ON / pgstattuple / pgstatindex templates to it, but missed several sinks that had been placed in testsqlstringliterallint.py's ALLOWLIST on the incorrect assumption that schema, table, publication, and...

PT-2026-66776

The fix for CVE-2026-12045 in pgAdmin 4 9.16 required the LLM-supplied query passed to the AI Assistant's execute sql query tool to parse, via sqlparse, as exactly one non-transaction-control statement before running it inside a BEGIN TRANSACTION READ ONLY wrapper. sqlparse's string-literal lexin...

PYSEC-2026-2865 pgAdmin 4 has deserialization of untrusted data in its FileBackedSessionManager

Deserialization of untrusted data CWE-502 in pgAdmin 4 FileBackedSessionManager. The session manager performed unsafe deserialization of session-file contents using Python's standard object-serialization module before performing any HMAC integrity check. Any file dropped into the sessions directo...

PYSEC-2026-1776 pgAdmin 4 has command injection vulnerability on Windows systems

pgAdmin 4 versions up to 9.9 are affected by a command injection vulnerability on Windows systems. This issue is caused by the use of shell=True during backup and restore operations, enabling attackers to execute arbitrary system commands by providing specially crafted file path input...

The vulnerability of the execute_sql_query() function in the pgAdmin 4 database management tool’s AI assistant allows a hacker to gain access to modify data or execute arbitrary code.

The vulnerability of the executesqlquery function in the pgAdmin 4 database management tool’s AI assistant involves a lack of security measures for SQL query structures. Exploiting this vulnerability can allow an attacker to gain access to modify data or execute arbitrary code...

PYSEC-2026-454 pgAdmin4 vulnerable to Remote Code Execution (RCE) when running in server mode

pgAdmin versions up to 9.9 are affected by a Remote Code Execution RCE vulnerability that occurs when running in server mode and performing restores from PLAIN-format dump files. This issue allows attackers to inject and execute arbitrary commands on the server hosting pgAdmin, posing a critical...

PYSEC-2026-451 pgAdmin 4 Vulnerable to Remote Code Execution

Remote Code Execution security vulnerability in pgAdmin 4 Query Tool and Cloud Deployment modules. The vulnerability is associated with the 2 POST endpoints; /sqleditor/querytool/download, where the querycommited parameter and /cloud/deploy endpoint, where the highavailability parameter is unsafe...

Fedora 44 : pgadmin4 (2026-c248414214)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-c248414214 advisory. Update to pgadmin-9.16. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Fedora 43 : pgadmin4 (2026-5938be3b09)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-5938be3b09 advisory. Update to pgadmin-9.16. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

CVE-2026-12044

A flaw was found in pgAdmin 4. An authenticated user with specific permissions could exploit a SQL injection vulnerability by submitting a crafted description field in various dialog templates. This could allow the user to execute arbitrary SQL commands, potentially leading to arbitrary operating...

CVE-2026-12050

A flaw was found in pgAdmin 4. An authenticated user with an active PostgreSQL session could exploit a SQL injection vulnerability in the named restore point endpoint. This allows the user to execute arbitrary SQL statements through an unexpected path. While this does not grant additional...