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CVE-2026-46386

OpenProject: Pre-authentication RCE in openproject/openproject Docker image via default `SECRET_KEY_BASE=OVERWRITE_ME` and `cookies_serializer = :marshal` PUBLISHED

Description (CNA)

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 .

Affected (CNA)

Vendor / productVersions
opf / openprojectaffected >= 8.3.0, < 17.2.4; affected >= 17.3.0, < 17.3.2

CWE

CWE-502, CWE-798, CWE-1188, CWE-1392

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.