Cleartext transmission of sensitive information in Jenkins Email Extension Plugin
Priority LOW 34CWE-319Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-319.
Summary
Jenkins Email Extension Plugin 2.72 and 2.73 transmits and displays the SMTP password in plain text as part of the global Jenkins configuration form, potentially resulting in its exposure.
Why it matters now
EPSS 0.00755 55th percentileScored 2026-11-08
Fix Fixed org.jenkins-ci.plugins:email-ext (Maven): 2.74
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jenkins | Jenkins Email Extension Plugin | 2.72 and later; up to 2.73 | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:email-ext (Maven) | 2.72 to before 2.74 | 2.74 | Patch available | GHSA-5c4v-vh95-c67c |
- Jenkins Email Extension Plugin VendorJenkins Affected 2.72 and later; up to 2.73 Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:email-ext (Maven) Vendor— Affected 2.72 to before 2.74 Fixed in 2.74 Patch available GHSA-5c4v-vh95-c67c
Remediation
- Fix · GHSA-5c4v-vh95-c67c org.jenkins-ci.plugins:email-ext (Maven) Fixed in 2.74 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-2232
- 2026-10-03 Alias added: GHSA-5c4v-vh95-c67c
References
Advisory 3
More Jenkins Email Extension vulnerabilities
- TI-2019-15877 Protection mechanism failure in Jenkins Email Extension Plugin CVSS 3.1CRITICAL 9.9
- TI-2023-11037 Protection mechanism failure in Jenkins Email Extension Plugin CVSS 3.1CRITICAL 9.9
- TI-2026-36179 Jenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as… CVSS 3.1HIGH 8.8
- TI-2018-15825 An exposure of sensitive information vulnerability exists in Jenkins Email Extension… CVSS 3.0MEDIUM 6.5
- TI-2017-01904 Information disclosure in [UNKNOWN] jenkins-email-ext CVSS 3.0MEDIUM 5.3
- TI-2023-11036 Cross-site scripting in Jenkins Email Extension Plugin CVSS 3.1MEDIUM 5.4
Sources
- CVE-2020-2232 · CVE Program
- CVE-2020-2232 · NVD
- FIRST EPSS
- GHSA-5c4v-vh95-c67c · GitHub Advisory Database · CC BY 4.0
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