What is CVE-2023-30528?

CVE-2023-30528 is a medium-severity vulnerability in Jenkins Wso2 Oauth, classified under Cleartext Storage of Sensitive Information. CVSS score: 6.5/10. Published 2023-04-12.

How severe is CVE-2023-30528?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Jenkins Wso2 Oauth

CVE-2023-30528

Jenkins WSO2 Oauth Plugin 1.0 and earlier does not mask the WSO2 Oauth client secret on the global configuration form, increasing the potential for attackers to observe and capture it.

Published 2023-04-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Jenkins Wso2 Oauth
Jenkins Project Wso2 Oauth Plugin — versions 0

Weakness classification (CWE)

CWE-312 — Cleartext Storage of Sensitive Information

References

www.jenkins.io/security/advisory/2023-04-12/ (vendor-advisory, Vendor Advisory)
www.openwall.com/lists/oss-security/2023/04/13/3 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30528?: CVE-2023-30528 is a medium-severity vulnerability in Jenkins Wso2 Oauth, classified under Cleartext Storage of Sensitive Information. CVSS score: 6.5/10. Published 2023-04-12.
How severe is CVE-2023-30528?: Medium severity. CVSS v3 base score is 6.5 out of 10.