VULNERABILITY INTELLIGENCE
CVE-2023-20866
CVSS score6.5 MEDIUM
EPSS probability0.66%
CISA KEVNot currently listed
Published2023-04-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
In Spring Session version 3.0.0, the session id can be logged to the standard output stream. This vulnerability exposes sensitive information to those who have access to the application logs and can be used for session hijacking. Specifically, an application is vulnerable if it is using HeaderHttpSessionIdResolver.
Weakness classification
- security@vmware.com: CWE-200
- nvd@nist.gov: NVD-CWE-noinfo
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-200
Primary references
- security@vmware.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory