# PgBouncer.

Every CVE that names PgBouncer among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Authentication bypass via second StartupMessage during SCRAM authentication in PgBouncer](https://agentprime.io/advisories/CVE-2026-107350.md)
  `CVE-2026-107350` · CVE record: PgBouncer · CVSS 8.8 High · Not analysed yet · Published 14 Oct 2026 · Tags: Authentication bypass
- [Infinite loop on empty option name in startup options parameter in PgBouncer](https://agentprime.io/advisories/CVE-2026-107349.md)
  `CVE-2026-107349` · CVE record: PgBouncer · CVSS 7.5 High · Not analysed yet · Published 14 Oct 2026 · Tags: Denial of service
- [Integer overflow causes an infinite loop in message buffer growth in PgBouncer](https://agentprime.io/advisories/CVE-2026-107348.md)
  `CVE-2026-107348` · CVE record: PgBouncer · CVSS 5.9 Medium · Not analysed yet · Published 14 Oct 2026 · Tags: Memory corruption, Denial of service
- [NULL pointer dereference in SCRAM client-final-message parsing in PgBouncer](https://agentprime.io/advisories/CVE-2026-19888.md)
  `CVE-2026-19888` · CVE record: PgBouncer · CVSS 7.5 High · Not analysed yet · Published 23 Sept 2026 · Tags: Memory corruption
- [Unbounded SCRAM iteration count causes CPU exhaustion in PgBouncer](https://agentprime.io/advisories/CVE-2026-6669.md)
  `CVE-2026-6669` · CVE record: PgBouncer · CVSS 5.9 Medium · Not analysed yet · Published 23 Sept 2026 · Tags: Denial of service
- [Integer overflow causes an infinite loop in packet buffer growth in PgBouncer](https://agentprime.io/advisories/CVE-2026-6668.md)
  `CVE-2026-6668` · CVE record: PgBouncer · CVSS 7.5 High · Not analysed yet · Published 23 Sept 2026 · Tags: Memory corruption, Denial of service
- [PgBouncer missing authorization check in KILL_CLIENT admin command](https://agentprime.io/advisories/CVE-2026-6667.md)
  `CVE-2026-6667` · CVE record: PgBouncer · CVSS 4.3 Medium · Not analysed yet · Published 9 May 2026 · Tags: Broken access control
- [PgBouncer crash in kill_pool_logins_server_error](https://agentprime.io/advisories/CVE-2026-6666.md)
  `CVE-2026-6666` · CVE record: PgBouncer · CVSS 5.9 Medium · Not analysed yet · Published 9 May 2026 · Tags: Memory corruption
- [PgBouncer buffer overflow in SCRAM](https://agentprime.io/advisories/CVE-2026-6665.md)
  `CVE-2026-6665` · CVE record: PgBouncer · CVSS 8.1 High · Not analysed yet · Published 9 May 2026 · Tags: Memory corruption
- [PgBouncer integer overflow in PgBouncer network packet parsing](https://agentprime.io/advisories/CVE-2026-6664.md)
  `CVE-2026-6664` · CVE record: PgBouncer · CVSS 7.5 High · Not analysed yet · Published 9 May 2026 · Tags: Memory corruption
- [Untrusted search path in auth_query connection in PgBouncer](https://agentprime.io/advisories/CVE-2025-12819.md)
  `CVE-2025-12819` · CVE record: PgBouncer · CVSS 7.5 High · Not analysed yet · Published 3 Dec 2025 · Tags: CWE-426
- [PgBouncer default auth_query does not take Postgres password expiry into account](https://agentprime.io/advisories/CVE-2025-2291.md)
  `CVE-2025-2291` · CVE record: PgBouncer · CVSS 8.1 High · Not analysed yet · Published 16 Apr 2025 · Tags: CWE-324
- [SQL injection in pgbouncer](https://agentprime.io/advisories/CVE-2021-3935.md)
  `CVE-2021-3935` · CVE record: pgbouncer · No CVSS score · Not analysed yet · Published 22 Nov 2021 · Tags: SQL injection

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=pgbouncer>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/pgbouncer/>. Everything for agents: <https://agentprime.io/llms.txt>.