CVE-2026-27635: Manyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly f

Q: How do I fix CVE-2026-27635?

manyfold: upgrade to 0.133.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-27635 being exploited?

CVE-2026-27635 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-27635 affect?

CVE-2026-27635 affects manyfold. Severity is high (CVSS 7.5). 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 uplo

Q: How urgent is CVE-2026-27635?

Priority 40/100. High severity; Public exploit reference

This month

HIGH 7.5UPGRADE

CVE-2026-27635 is a high-severity flaw (CVSS 7.5) affecting manyfold. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-02-26
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: manyfold

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-26 00:16 UTCPublished CVE record published
2026-06-17 10:27 UTCUpdated Record last modified

manyfold manyfold UPGRADE

Affected: < 0.133.0

Fixed in: 0.133.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy manyfold || rpm -q manyfold || manyfold --version

2. UPGRADE to 0.133.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade manyfold

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade manyfold

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-27635?

manyfold: upgrade to 0.133.0. Exact commands for each OS are on this page.

Is CVE-2026-27635 being exploited?

CVE-2026-27635 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-27635 affect?

CVE-2026-27635 affects manyfold. Severity is high (CVSS 7.5). 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 uplo

How urgent is CVE-2026-27635?

Priority 40/100. High severity; Public exploit reference

Software pages

Ruby vulnerabilities

Related CVEs

CVE-2026-28225 MEDIUM 5.3 UPGRADE Manyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly f
CVE-2026-27933 MEDIUM 6.8 UPGRADE Manyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly f

References

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