CVE-2026-27933 MEDIUM

CVE-2026-27933: Manyfold vulnerable to session hijack via cookie leakage in proxy caches

Vendor Manyfold3D
Product manyfold
Weakness CWE-613 · Insufficient session expiration
Published February 25, 2026
Last update February 26, 2026

CVSS base score

6.8/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

Manyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly focused on 3d printing. Versions prior to 0.133.0 are vulnerable to session hijack via cookie leakage in proxy caches. Version 0.133.0 fixes the issue.

Key dates

02Disclosure timeline

February 25, 2026 CVE published
February 26, 2026 Record updated