Home/CVE/Jenkins before 1.583 and LTS before 1.565.3 allows remote attackers to enumerate user names via vectors related to login
CVE

CVE-2014-3662

Jenkins before 1.583 and LTS before 1.565.3 allows remote attackers to enumerate user names via vectors related to login

Jenkins before 1.583 and LTS before 1.565.3 allows remote attackers to enumerate user names via vectors related to login attempts.

MEDIUM · CVSS 5 EPSS 0.00107
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
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Affected Products & Versions

3
jenkins<= 1.582
redhat openshift<= 3.1
jenkins<= 1.565.2
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.jenkins-ci.main:jenkins-core MODERATE fixed in 1.583
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Published to NVD16 Oct 2014 · 07:55 PM
⚑

Vendor Advisories

2
rhsaRHSA-2016:0070Moderate
rhsaRHBA-2014:1630Important
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-10-01Vendor Advisory
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