What is CVE-2023-50777?

CVE-2023-50777 is a medium-severity vulnerability in Jenkins Paaslane Estimate, classified under Cleartext Storage of Sensitive Information. CVSS score: 4.3/10. Published 2023-12-13.

How severe is CVE-2023-50777?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Jenkins Paaslane Estimate

CVE-2023-50777

Jenkins PaaSLane Estimate Plugin 1.0.4 and earlier does not mask PaaSLane authentication tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

Published 2023-12-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (22.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Jenkins Paaslane Estimate
Jenkins Project Paaslane Estimate Plugin — versions 0

Weakness classification (CWE)

References

www.jenkins.io/security/advisory/2023-12-13/ (vendor-advisory, Vendor Advisory)
www.openwall.com/lists/oss-security/2023/12/13/4 (Mailing List)

Frequently asked questions

What is CVE-2023-50777?: CVE-2023-50777 is a medium-severity vulnerability in Jenkins Paaslane Estimate, classified under Cleartext Storage of Sensitive Information. CVSS score: 4.3/10. Published 2023-12-13.
How severe is CVE-2023-50777?: Medium severity. CVSS v3 base score is 4.3 out of 10.