8.1
High
CVE-2025-2291 Password can be used past expiry in PgBouncer due to auth_query not taking into account Postgres its VALID UNTIL…
Description
Password can be used past expiry in PgBouncer due to auth_query not taking into account Postgres its VALID UNTIL value, which allows an attacker to log in with an already expired password
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| pgbouncer 1.24 | earliest → < 1.24.1 | 1.24.1 |
Other CVEs of pgbouncer
The 13 CVEs of pgbouncer →
CVE-2026-107350
Improper authentication in PgBouncer 1.17.0 through 1.26.0 allows a remote attacker who knows the password of a user…
8.8
High
CVE-2026-107349
An infinite loop in PgBouncer 1.20.0 through 1.26.0 allows an unauthenticated remote attacker to cause a denial of…
7.5
High
CVE-2026-107348
Integer overflow in the message buffer growth logic (mbuf_make_room) in PgBouncer 1.21.0 through 1.26.0 allows a…
5.9
Medium
CVE-2026-19888
Missing validation of a mandatory attribute in the SCRAM client-final-message parser in PgBouncer through 1.25.2…
7.5
High