CVE-2026-27635

HIGH 8.8CVE-2026-27635 · Published 26/02/2026 · updated 17/06/2026

In short

CVE-2026-27635 is a HIGH (CVSS 8.8) vulnerability affecting manyfold (manyfold).
Chance of exploitation in the next 30 days (EPSS): 0.42%, higher than 36.6% of all vulnerabilities.
Fix: update to 0.133.0 or later.

Package	Affected versions	Patched versions
manyfold manyfold	`< 0.133.0`	`0.133.0`

Description

Manyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly focused on 3d printing. Prior to version 0.133.0, when model render generation is enabled, a logged-in user can achieve RCE by uploading a ZIP containing a file with a shell metacharacter in its name. The filename reaches a Ruby backtick call unsanitized. Version 0.133.0 fixes the issue.

References

manyfold3d/manyfold release v0.133.0 · Product
manyfold3d/manyfold security advisory · Exploit

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