What is CVE-2017-2603?

CVE-2017-2603 is a low-severity vulnerability in Jenkins, classified under Missing Cryptographic Step. CVSS score: 2.6/10. Published 2018-05-15.

How severe is CVE-2017-2603?

Low severity. CVSS v3 base score is 2.6 out of 10.

Is CVE-2017-2603 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Jenkins

CVE-2017-2603

Jenkins before versions 2.44, 2.32.2 is vulnerable to a user data leak in disconnected agents' config.xml API. This could leak sensitive data such as API tokens (SECURITY-362).

Published 2018-05-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.6 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.010 · change: -0.000

Affected products

Jenkins
[Unknown] Jenkins — versions jenkins 2.32.2, jenkins 2.44

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

jenkins.io/security/advisory/2017-02-01/ (Vendor Advisory)
bugzilla.redhat.com/show_bug.cgi (Issue Tracking)
github.com/jenkinsci/jenkins/commit/3cd946cbef82c6da5ccccf3890d0ae4e091c4265 (Patch)
www.securityfocus.com/bid/95955 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-2603?: CVE-2017-2603 is a low-severity vulnerability in Jenkins, classified under Missing Cryptographic Step. CVSS score: 2.6/10. Published 2018-05-15.
How severe is CVE-2017-2603?: Low severity. CVSS v3 base score is 2.6 out of 10.
Is CVE-2017-2603 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.