CVE-2026-27933

Name: CVE-2026-27933
Creator: NVD / NIST
Published: 2026-02-26T00:16:26.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.8/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2026-27933 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.8/10

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

EPSS Probability

0.26%

17.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-613

Affected Software

Vendor	Product	Versions
Manyfold	Manyfold	< 0.133.0

References

https://github.com/manyfold3d/manyfold/releases/tag/v0.133.0Product, Release Notes
https://github.com/manyfold3d/manyfold/security/advisories/GHSA-g949-hmvj-2r76Exploit, Vendor Advisory

Timeline

Published: Feb 26, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-27933?

How severe is CVE-2026-27933?

CVE-2026-27933 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2026-27933?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27933?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST