CVE-2023-20866
Spring Session session ID can be logged to the standard output stream
6.5
MEDIUM
CVSS 3.1
EPSS 0.71%
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.
How to fix CVE-2023-20866
To remediate CVE-2023-20866, upgrade the affected package to a fixed version below.
- —upgrade to 3.0.1 or later
Is CVE-2023-20866 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.0.0, < 3.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |