CVE-2025-49146
pgjdbc: pgjdbc insecure authentication in channel binding
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 11, 2025
Updated · October 20, 2026
Description
A connection handling flaw was found in the pgjdbc connection driver in configurations that require channel binding. Connections created with authentication methods that should not allow channel binding permit connections to use channel binding. This flaw allows attackers to position themselves in the middle of a connection and intercept the connection.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CWE-287 · Improper Authentication