CVSS 3.1
4.8 mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NCVE-2020-2253
Medium (4.8) in jenkins email extension. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.plugins:email-ext 2.76.
Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
- CWE
- CWE-295
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:email_extension
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-4qrj-99r6-jfrh | Maven | org.jenkins-ci.plugins:email-ext | <2.76 | 2.76 |