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CVE-2026-14680

PostgreSQL type confusion via "internal" arguments

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 18.6, 17.11, 16.15, 15.19, 14.24
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Type confusion with PostgreSQL "internal" data type arguments allows any user to execute arbitrary code as the operating system user running the database, via calls to functions with that argument type. Type "internal" represents a class of mutually-incompatible data structures not intended for access from SQL. The system intended to prevent such function calls, but this prevention had gaps. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

Timeline

  1. CISA SSVC assessment

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

  2. CVE published
  3. Record last updated

Affected versions

  • n/a PostgreSQL

    From 18 · fixed in 18.6; From 17 · fixed in 17.11; From 16 · fixed in 16.15; From 15 · fixed in 15.19; fixed in 14.24

References 1

postgresql.org