CVE-2026-46386

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 .

Score
CVSS 3.1 9.9 Critical
Status
Deferred - security-advisories@github.com
Published
2026-06-26
Last modified
2026-10-25
Weaknesses
CWE-1188, CWE-1392, CWE-502, CWE-798

Affected products

References

 
 
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