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Vulnerability record · CVE-2026-27933 · published 26 February 2026

CVE-2026-27933: Manyfold insufficient session expiration vulnerability

Manyfold · Manyfold

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.

6.8 CVSS 3.1 Medium EPSS 0.37% · top 71.2% CWE-613 · Insufficient session expiration
6.8CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2026-27635Manyfold os command injection vulnerabilityManyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly focused on 3d printing. Prior to version…EPSS 0.56%6.5CVE-2026-28225Manyfold insecure direct object reference vulnerabilityManyfold is an open source, self-hosted web application for managing a collection of 3d models, particularly focused on 3d printing. Prior to version…EPSS 0.34%

Source: NIST National Vulnerability Database (record CVE-2026-27933), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.