All vulnerabilities

Servers and applications

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 attempts.

Severity
Medium 5.0
Published
16 Oct 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.8% in the next 30 daysHigher than 78% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version up to 1.582
  • Every version up to 1.565.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-3662
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-3662