CVE-2020-2253

MEDIUM

Jenkins Email Extension Plugin <2.75 - Info Disclosure

Title source: llm
STIX 2.1

Description

Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.

References (2)

Core 2
Core References
Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/09/16/3

Scores

CVSS v3 4.8
EPSS 0.0004
EPSS Percentile 10.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Details

CWE
CWE-295
Status published
Products (2)
jenkins/email_extension < 2.75
org.jenkins-ci.plugins/email-ext 0 - 2.76Maven
Published Sep 16, 2020
Tracked Since Feb 18, 2026