Skip to main content
VulnerabilityPublished

CVE-2026-27635: manyfold3d manyfold · OS Command Injection

Affects manyfold3d manyfoldSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 7.5 High : upgrade to 0.133.0 soon.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 0.133.0
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Feb 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade manyfold and manyfold3d/manyfold to 0.133.0.

Affected software

ProductAffectedFixed in
manyfold3dmanyfoldAffected
  • <0.133.0
Fixed in
  • 0.133.0
GitHubmanyfold3d/manyfoldpkg:github/manyfold3d/manyfoldOther threatsAffected
  • <0.133.0
Fixed in
  • 0.133.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

The primary mitigation is to upgrade all manyfold instances to version 0.133.0 or later, where the vulnerability is fixed. Until upgrade, organizations should disable the model render generation feature if feasible to reduce risk. Implement strict access controls to limit who can upload files, ensuring only trusted users have upload permissions. Employ network segmentation to isolate manyfold servers from critical infrastructure. Monitor logs for suspicious upload activity or command execution attempts. Use application-level firewalls or runtime application self-protection (RASP) tools to detect and block command injection patterns. Conduct regular audits of user accounts and enforce strong authentication mechanisms to reduce risk from compromised credentials. Additionally, consider sandboxing or containerizing manyfold instances to limit the blast radius of potential exploitation. Educate users about the risks of uploading untrusted files and maintain up-to-date backups to recover from potential attacks.

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

Community reviews

Loading reviews…