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CVE-2026-7816GHSA-J74F-G7VX-FH4XPYSEC-2026-2870

pgAdmin 4: OS command injection in Import/Export query export via psql metacommand breakout

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.15
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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 arbitrary command execution on the pgAdmin server, or ") TO '/path'" for arbitrary file write. Additional fields (format, on_error, log_verbosity) were also raw-interpolated and exploitable. Fix adds a parens-balance parser modeled on psql's strtokx tokenizer, allow-lists format/on_error/log_verbosity, rejects null bytes in the query, and tightens type and gating checks. This issue affects pgAdmin 4: before 9.15.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • pgadmin.org pgAdmin 4

    From 9.4 · fixed in 9.15

  • pgadmin4PyPI

    fixed in 9.15

References 1

GitHub · pgadmin-org/pgadmin4