CVE-2026-48920
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Jenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as `base64` in email content by setting the `data-inline` attribute, without restrictions on the image URLs that can be inlined, allowing attackers able to control the email content to specify `file:` URLs for images to read arbitrary files from the Jenkins controller filesystem.
| Vendor | jenkins project |
| Product | jenkins email extension plugin |
| Published | May 27, 2026 |
| Last Updated | May 27, 2026 |
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Affected Versions
Jenkins Project / Jenkins Email Extension Plugin
0 ≤ 1933.v45cec755423f