What is CVE-2023-33001?

CVE-2023-33001 is a high-severity vulnerability in Jenkins Hashicorp Vault, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2023-05-16.

How severe is CVE-2023-33001?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Jenkins Hashicorp Vault

CVE-2023-33001

Jenkins HashiCorp Vault Plugin 360.v0a_1c04cf807d and earlier does not properly mask (i.e., replace with asterisks) credentials in the build log when push mode for durable task logging is enabled.

Published 2023-05-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Jenkins Hashicorp Vault
Jenkins Project Hashicorp Vault Plugin — versions 0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

www.jenkins.io/security/advisory/2023-05-16/ (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-33001?: CVE-2023-33001 is a high-severity vulnerability in Jenkins Hashicorp Vault, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2023-05-16.
How severe is CVE-2023-33001?: High severity. CVSS v3 base score is 7.5 out of 10.