PgBouncer default auth_query does not take Postgres password expiry into account
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | PgBouncer | unaffected |
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Configuration 1 [-]
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Configuration 2 [-]
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No data.
No data available yet.
Vendor Workaround
Configure a custom auth_query containing the new default auth_query introduced in PgBouncer 1.24.1, this auth_query takes expiry into account
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4180-1 | pgbouncer security update |
EUVD |
EUVD-2025-11379 | 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 |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.376% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Debian
Debian debian Linux Pgbouncer Pgbouncer pgbouncer |
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| CPEs | cpe:2.3:a:pgbouncer:pgbouncer:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
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| Vendors & Products |
Debian
Debian debian Linux Pgbouncer Pgbouncer pgbouncer |
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| 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 | |
| Title | PgBouncer default auth_query does not take Postgres password expiry into account | |
| Weaknesses | CWE-324 | |
| References |
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| Metrics |
cvssV3_1
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