CVE-2026-2005 in PostgreSQL 18.*
Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
- Severity
- High 8.8
- Exploitation
-
1% chance of exploit
in the next 30 days - Fix
- Update to 18.2
- Where
- Workstation tool
- How it matched
- Version line match
- First seen
- 2026-11-05 01:13:58 UTC
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2026-2005