CVEvulnerability

CVE-2026-48920

8.8 HIGH Published 2026-05-27 Modified 2026-10-14 Official page ↗
Status
Analyzed
Published
2026-05-27
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-73

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.

Affected configurations

• jenkins email extension (<= 1925.v1598902b 58dd) • jenkins email extension 1933.v45cec755423f

Related

Weakness · CWE (1)

  • CWE-73 External Control of File Name or Path weakness

References