CVE-2026-7818

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...

CVE-2026-7814

Stored cross-site scripting XSS vulnerability in pgAdmin 4 Browser Tree and Explain Visualizer modules. User-controlled PostgreSQL object names database, schema, table, column, etc. were assigned to DOM elements via innerHTML, allowing crafted object names containing HTML markup to execute...

CVE-2026-7820

CVE-2026-7820 affects pgAdmin 4 prior to 9.15. The issue is an account-lockout bypass caused by improper synchronization between pgAdmin’s custom /authenticate/login path and Flask-Security’s default /login path. Because Flask-Security’s default route does not consult the pgAdmin User.locked fiel...

CVE-2026-7820 pgAdmin 4: Account-lockout bypass via Flask-Security default /login view

Improper restriction of excessive authentication attempts CWE-307 in pgAdmin 4. pgAdmin enforces MAXLOGINATTEMPTS only inside its custom /authenticate/login view. Flask-Security's default /login view, which is registered automatically by security.initapp and is reachable on every server, never...

CVE-2026-7818

CVE-2026-7818 affects pgAdmin 4: Unsafe deserialization in FileBackedSessionManager allows an authenticated user with write access to the sessions directory to craft a payload that could lead to operating-system level remote code execution under the pgAdmin process identity. The root cause is des...

CVE-2026-7818 pgAdmin 4: Unsafe deserialization (CWE-502) in file-backed session manager leads to remote code execution

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...

CVE-2026-7819 pgAdmin 4: Symbolic-link path traversal in File Manager allows arbitrary file write

Symbolic-link path traversal CWE-61, CWE-22 in pgAdmin 4 File Manager. checkaccesspermission used os.path.abspath, which resolves '..' but does not resolve symbolic links, while the subsequent kernel write follows symlinks. An authenticated user could plant a symbolic link inside their own storag...

CVE-2026-7818 pgAdmin 4: Unsafe deserialization (CWE-502) in file-backed session manager leads to remote code execution

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...

CVE-2026-7818 pgAdmin 4: Unsafe deserialization (CWE-502) in file-backed session manager leads to remote code execution

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...

CVE-2026-7815 pgAdmin 4: SQL injection in Maintenance tool option values leading to remote code execution

SQL injection vulnerability in pgAdmin 4 Maintenance Tool. Four user-supplied JSON fields bufferusagelimit, vacuumparallel, vacuumindexcleanup, reindextablespace were concatenated directly into the rendered VACUUM/ANALYZE/REINDEX command and passed to psql --command. An authenticated user with th...

CVE-2026-7813: Improper Access Control

Authorization vulnerability in pgAdmin 4 server mode affecting Server Groups, Servers, Shared Servers, Background Processes, and Debugger modules. Multiple endpoints fetched user-owned objects without filtering by the requesting user's identity. An authenticated user could access another user's...

CVE-2026-7814: Improper Neutralization of Input During Web Page Generation

Stored cross-site scripting XSS vulnerability in pgAdmin 4 Browser Tree and Explain Visualizer modules. User-controlled PostgreSQL object names database, schema, table, column, etc. were assigned to DOM elements via innerHTML, allowing crafted object names containing HTML markup to execute...

CVE-2026-7820: Improper Restriction of Excessive Authentication Attempts

Improper restriction of excessive authentication attempts CWE-307 in pgAdmin 4. pgAdmin enforces MAXLOGINATTEMPTS only inside its custom /authenticate/login view. Flask-Security's default /login view, which is registered automatically by security.initapp and is reachable on every server, never...

CVE-2026-7818: Deserialization of Untrusted Data

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...

CVE-2026-7817: Files or Directories Accessible to External Parties

Local file inclusion LFI and server-side request forgery SSRF vulnerabilities in pgAdmin 4 LLM API configuration endpoints. User-supplied apikeyfile and apiurl preferences were passed to the LLM provider clients without validation. An authenticated user could read arbitrary server-side files by...

CVE-2026-7815: Improper Neutralization of Special Elements used in an SQL Command

SQL injection vulnerability in pgAdmin 4 Maintenance Tool. Four user-supplied JSON fields bufferusagelimit, vacuumparallel, vacuumindexcleanup, reindextablespace were concatenated directly into the rendered VACUUM/ANALYZE/REINDEX command and passed to psql --command. An authenticated user with th...

CVE-2026-7816: Improper Neutralization of Special Elements used in an OS Command

OS command injection CWE-78 vulnerability in pgAdmin 4 Import/Export query export. User-supplied input was interpolated directly into a psql \copy metacommand template without sanitization. An authenticated user could inject " TO PROGRAM 'cmd'" to break out of the \copy ... context and achieve...

CVE-2026-7819: UNIX Symbolic Link (Symlink) Following

Symbolic-link path traversal CWE-61, CWE-22 in pgAdmin 4 File Manager. checkaccesspermission used os.path.abspath, which resolves '..' but does not resolve symbolic links, while the subsequent kernel write follows symlinks. An authenticated user could plant a symbolic link inside their own storag...

PT-2026-39626

Name of the Vulnerable Software and Affected Versions pgAdmin 4 versions prior to 9.15 Description An OS command injection issue exists in the Import/Export query export feature. Authenticated users can exploit this by providing unsanitized input that is interpolated directly into a psql copy...

PT-2026-39624

Name of the Vulnerable Software and Affected Versions pgAdmin 4 versions prior to 9.15 Description A stored cross-site scripting XSS issue exists in the Browser Tree and Explain Visualizer modules. User-controlled PostgreSQL object names, such as those for databases, schemas, tables, or columns,...