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CVE-2026-27933 - Vulnerability Analysis

MediumCVSS: 6.8

Last Updated: February 27, 2026

Manyfold - Authentication Bypass

Published: February 26, 2026Updated: February 27, 2026PoC AvailableRemote Exploitable

Overview

Manyfold < 0.133.0 contains a session hijack vulnerability caused by cookie leakage in proxy caches, letting remote attackers hijack user sessions, exploit requires proxy cache presence.

Severity & Score

Severity: Medium

CVSS Score: 6.8

Impact

Attackers can hijack user sessions, leading to unauthorized access to user accounts and data.

Mitigation

Upgrade to version 0.133.0 or later.

References

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

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Details

CVE ID: CVE-2026-27933
Severity: Medium
CVSS Score: 6.8
Type: broken_authentication
Status: confirmed

CWE

CWE-613

CVSS Metrics

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