SEPTEMBER 23, 2026
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Case File

CVE-2026-48920

HIGH · CVSS 8.8 EPSS 0.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-27 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It affects Jenkins.

CVE
CVE-2026-48920
Severity
HIGH
CVSS
8.8
EPSS
0.29%
Jenkins

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)