pgbouncer records
10 published records for vendor pgbouncer.
Researcher profile
- Entered KEV
- 0 · 0%
- Weaponized
- 0 · 0%
- Pre-auth RCE
- 1
- With a fix record
- 100%
- Median publish → KEV
- No record has entered KEV
Pre-auth RCE: flaws that let an attacker run code over the network without an account. Median publish → KEV: the typical time between a record being published and CISA listing it as exploited.
Recurring classes
- CWE-476 NULL Pointer Dereference2
- CWE-190 Integer Overflow or Wraparound1
- CWE-287 Improper Authentication1
- CWE-324 Use of a Key Past its Expiration Date1
- CWE-426 Untrusted Search Path1
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')1
The weakness classes this vendor ships most often: where to look.
CWEAll records
10 records| Action | CVE | Vulnerability | Severity | EPSS · Published |
|---|---|---|---|---|
39Monitor | CVE-2025-2291No exploit | PgBouncer default auth_query does not take Postgres password expiry into accountpgbouncer · pgbouncer · CWE-324 | Critical9.8 | 0.3%Apr 16, 2025 |
39Monitor | CVE-2026-6665No exploit | PgBouncer buffer overflow in SCRAMpgbouncer · pgbouncer · CWE-121 | Critical9.8 | 0.3%May 8, 2026 |
33Monitor | CVE-2015-6817No exploit | PgBouncer 1.6.x before 1.6.1, when configured with auth_user, allows remote attackers to gain login access as auth_user via an unknown usernpgbouncer · pgbouncer · CWE-287 | High8.1 | 2.1%May 23, 2017 |
32Monitor | CVE-2021-3935No exploit | When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection ipgbouncer · pgbouncer · CWE-89 | High8.1 | 1.1%Nov 22, 2021 |
32Monitor | CVE-2025-12819No exploit | Untrusted search path in auth_query connection in PgBouncerpgbouncer · pgbouncer · CWE-426 | High8.1 | 0.3%Dec 3, 2025 |
31Monitor | CVE-2015-4054No exploit | PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packepgbouncer · pgbouncer · CWE-476 | High7.5 | 4.1%May 23, 2017 |
30Monitor | CVE-2026-6664Proof of concept | PgBouncer integer overflow in PgBouncer network packet parsingpgbouncer · pgbouncer · CWE-190 | High7.5 | 0.6%May 8, 2026 |
30Monitor | CVE-2026-6666Proof of concept | PgBouncer crash in kill_pool_logins_server_errorpgbouncer · pgbouncer · CWE-476 | High7.5 | 0.3%May 8, 2026 |
23Monitor | CVE-2021-3672No exploit | A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to oc-ares project · c-ares · CWE-79 | Medium5.6 | 2.8%Nov 23, 2021 |
17Monitor | CVE-2026-6667No exploit | PgBouncer missing authorization check in KILL_CLIENT admin commandpgbouncer · pgbouncer · CWE-862 | Medium4.3 | 0.2%May 8, 2026 |
- CVE-2025-229139Monitor
PgBouncer default auth_query does not take Postgres password expiry into account
CriticalCVSS 9.8No exploitEPSS 0%pgbouncer · pgbouncerApr 16, 2025
- CVE-2026-666539Monitor
PgBouncer buffer overflow in SCRAM
CriticalCVSS 9.8No exploitEPSS 0%pgbouncer · pgbouncerMay 8, 2026
- CVE-2015-681733Monitor
PgBouncer 1.6.x before 1.6.1, when configured with auth_user, allows remote attackers to gain login access as auth_user via an unknown usern
HighCVSS 8.1No exploitEPSS 2%pgbouncer · pgbouncerMay 23, 2017
- CVE-2021-393532Monitor
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection i
HighCVSS 8.1No exploitEPSS 1%pgbouncer · pgbouncerNov 22, 2021
- CVE-2025-1281932Monitor
Untrusted search path in auth_query connection in PgBouncer
HighCVSS 8.1No exploitEPSS 0%pgbouncer · pgbouncerDec 3, 2025
- CVE-2015-405431Monitor
PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packe
HighCVSS 7.5No exploitEPSS 4%pgbouncer · pgbouncerMay 23, 2017
- CVE-2026-666430Monitor
PgBouncer integer overflow in PgBouncer network packet parsing
HighCVSS 7.5Proof of conceptEPSS 0%pgbouncer · pgbouncerMay 8, 2026
- CVE-2026-666630Monitor
PgBouncer crash in kill_pool_logins_server_error
HighCVSS 7.5Proof of conceptEPSS 0%pgbouncer · pgbouncerMay 8, 2026
- CVE-2021-367223Monitor
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to o
MediumCVSS 5.6No exploitEPSS 2%c-ares project · c-aresNov 23, 2021
- CVE-2026-666717Monitor
PgBouncer missing authorization check in KILL_CLIENT admin command
MediumCVSS 4.3No exploitEPSS 0%pgbouncer · pgbouncerMay 8, 2026