An exposure of sensitive information vulnerability exists in Jenkins Email Extension…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
An exposure of sensitive information vulnerability exists in Jenkins Email Extension Plugin 2.61 and older in src/main/resources/hudson/plugins/emailext/ExtendedEmailPublisher/global.groovy and ExtendedEmailPublisherDescriptor.java that allows attackers with control of a Jenkins administrator's web browser (e.g. malicious extension) to retrieve the configured SMTP password.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:email-ext (Maven) | before 2.62 | 2.62 | Patch available | GHSA-gwxm-wqpq-w539 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:email-ext (Maven) Vendor— Affected before 2.62 Fixed in 2.62 Patch available GHSA-gwxm-wqpq-w539
Remediation
- Fix · GHSA-gwxm-wqpq-w539 org.jenkins-ci.plugins:email-ext (Maven) Fixed in 2.62 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000176
- 2026-10-03 Alias added: GHSA-gwxm-wqpq-w539
References
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-2020-02109 Cleartext transmission of sensitive information in Jenkins Email Extension Plugin CVSS 3.1HIGH 7.5
- 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-2018-1000176 · CVE Program
- CVE-2018-1000176 · NVD
- FIRST EPSS
- GHSA-gwxm-wqpq-w539 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences