CVE-2023-32993
Jenkins SAML Single Sign On(SSO) Plugin missing hostname validation
4.8
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
Jenkins SAML Single Sign On(SSO) Plugin 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata. This lack of validation could be abused using a man-in-the-middle attack to intercept these connections. SAML Single Sign On(SSO) Plugin 2.1.0 performs hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata.
How to fix CVE-2023-32993
To remediate CVE-2023-32993, upgrade the affected package to a fixed version below.
- —upgrade to 2.1.0 or later
Is CVE-2023-32993 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |