Auth bypass in Pgjdbc

CVE-2025-49146

pgjdbc is an open source postgresql JDBC Driver. From 42.7.4 and until 42.7.7, when the PostgreSQL JDBC driver is configured with channel binding set to required (default value is prefer), the driver would incorrectly allow connections to…

Vulnerability class: Broken Authentication

EPSS: 0.005 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-49146?
CVE-2025-49146 is a high-severity vulnerability in Pgjdbc, classified under Improper Authentication. CVSS score: 8.2/10. Published 2025-06-11.
How severe is CVE-2025-49146?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2025-49146 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.