CVEvulnerability

CVE-2026-46386

9.9 CRITICAL Published 2026-06-26 Modified 2026-10-25 Official page ↗
Status
Deferred
Published
2026-06-26
Last modified
2026-10-25
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-1188, CWE-1392, CWE-502, CWE-798

Description

OpenProject is open-source, web-based project management software. Prior to , the official openproject/openproject Docker image ships ENV SECRET_KEY_BASE=OVERWRITE_ME as the default Rails master key. Combined with cookies_serializer = :marshal, this gives any logged-in user a deterministic Marshal-deserialization path reachable via the /my/two_factor_devices cookie reader This vulnerability is fixed in .

Related

Weakness · CWE (4)

  • CWE-1188 Initialization of a Resource with an Insecure Default weakness
  • CWE-1392 Use of Default Credentials weakness
  • CWE-502 Deserialization of Untrusted Data weakness
  • CWE-798 Use of Hard-coded Credentials weakness

References