CVE-2026-46386
- Source
- https://cve.org/CVERecord?id=CVE-2026-46386
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46386.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-46386
- Aliases
-
- GHSA-r85r-gjq2-f83r
- Published
- 2026-06-26T19:26:39Z
- Modified
- 2026-08-12T03:51:27Z
- Severity
-
- 9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- Summary
- OpenProject: Pre-authentication RCE in openproject/openproject Docker image via default `SECRET_KEY_BASE=OVERWRITE_ME` and `cookies_serializer = :marshal`
- Details
-
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 .
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-1188", "CWE-1392", "CWE-502", "CWE-798" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46386.json" }- References
Affected packages
Git / github.com/opf/openproject
Affected ranges
- Type
- GIT
- Repo
- https://github.com/opf/openproject
- Events
-
IntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "introduced": "8.3.0" }, { "fixed": "17.2.4" }, { "introduced": "17.3.0" }, { "fixed": "17.3.2" } ], "source": "AFFECTED_FIELD" }