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CVE-2025-12819

Untrusted search path in auth_query connection in PgBouncer

Published: Dec 3, 2025Updated: Dec 27, 2025 Sources: CVE List NVD BDUCWE-426
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.3%
Top 77.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Untrusted search path in auth_query connection handler in PgBouncer before 1.25.1 allows an unauthenticated attacker to execute arbitrary SQL during authentication via a malicious search_path parameter in the StartupMessage.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-426

Affected Products

Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
PgBouncerСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
СУБД «Tantor»ООО "Тантор Лабс"
On-prem
Databases / relational
PgBouncern/a
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
ооо «ред софт»commercialRUOperating Systemsaka red soft
ооо "тантор лабс"commercialDatabasesaka ооо тантор лабс, tantor labs, субд «tantor»
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Persistence
View detailed technique mapping

References

https://www.pgbouncer.org/changelog.html
pgbouncer.org
https://nvd.nist.gov/vuln/detail/CVE-2025-12819
nvd.nist.gov
https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0224SE18
wiki.astralinux.ru
and 5 more references View all →

Timeline

Published
Dec 3, 2025
Last Updated
Dec 27, 2025

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