External Control of File Name or Path Affecting org.jenkins-ci.plugins:email-ext package, versions [,1933.1935.v276319e3cc47)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-ORGJENKINSCIPLUGINS-16964270
- published28 May 2026
- disclosed28 May 2026
- creditUnknown
Introduced: 28 May 2026
NewCVE-2026-48920 (opens in a new tab)How to fix?
Upgrade org.jenkins-ci.plugins:email-ext to version 1933.1935.v276319e3cc47 or higher.
Overview
org.jenkins-ci.plugins:email-ext is a plugin that allows you to configure every aspect of email notifications.
Affected versions of this package are vulnerable to External Control of File Name or Path via the data-inline attribute. An attacker can gain control of the email content and read arbitrary files from the Jenkins controller filesystem by embedding inlining images as base64 in email content.