CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
- State
- Published
- Severity
- 5.9 Medium
- Published
- May 9, 2026
- Updated
- May 11, 2026
- Reserved
- Apr 20, 2026
Description
A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | PostgreSQL |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
PgBouncern/a |
|
References
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