CVE-2026-6666
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductPgbouncer
PublishedMay 9, 2026
First seenMay 9, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- pgbouncer pgbouncer1.25.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pgbouncer pgbouncer | v < 1.25.2 | 1.25.2 |
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