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
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2023-20866)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
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.