CVE-2026-27933

Manyfold vulnerable to session hijack via cookie leakage in proxy caches

State: Published
Severity: 6.8 Medium
Published: Feb 25, 2026
Updated: Feb 26, 2026
Reserved: Feb 25, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-613 Insufficient Session Expiration

Affected Products

Product	Versions
manyfoldmanyfold3d	< 0.133.0Affected

References

https://github.com/manyfold3d/manyfold/security/advisories/GHSA-g949-hmvj-2r76
https://github.com/manyfold3d/manyfold/releases/tag/v0.133.0

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