SB2023041278 - Information disclosure in Spring Session



SB2023041278 - Information disclosure in Spring Session

Published: April 12, 2023 Updated: April 21, 2026

Security Bulletin ID SB2023041278
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Information disclosure (CVE-ID: CVE-2023-20866)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to session id can be logged to the standard output stream. A remote user with access to the application logs can gain unauthorized access to sensitive information on the system and use it for session hijacking.


Remediation

Install update from vendor's website.