CVE-2026-47193: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in opf openproject
OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, the journal diff endpoint discloses hidden historical field values without enforcing object and field visibility. This vulnerability is fixed in 17.3.3 and 17.4.1.
AI Analysis
Technical Summary
CVE-2026-47193 is a vulnerability in OpenProject, an open-source web-based project management software. The flaw exists in the journal diff endpoint, which discloses hidden historical field values without enforcing object and field visibility restrictions. This results in exposure of sensitive information to unauthorized actors. The vulnerability affects versions prior to 17.3.3 and 17.4.1 and has a CVSS 3.1 base score of 7.5, indicating high severity. The vulnerability is fixed in OpenProject versions 17.3.3 and 17.4.1.
Potential Impact
Unauthorized actors can access sensitive historical field data that should be hidden, potentially leading to information disclosure. The confidentiality of data is compromised, but integrity and availability are not affected.
Mitigation Recommendations
Upgrade OpenProject to version 17.3.3 or 17.4.1 or later, where this vulnerability is fixed. No other mitigation is indicated or necessary as the fix is available.
CVE-2026-47193: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in opf openproject
Description
OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, the journal diff endpoint discloses hidden historical field values without enforcing object and field visibility. This vulnerability is fixed in 17.3.3 and 17.4.1.
CVSS v3.1
Score 7.5high
Affected software
pkg:github/opf/openprojectRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-47193 is a vulnerability in OpenProject, an open-source web-based project management software. The flaw exists in the journal diff endpoint, which discloses hidden historical field values without enforcing object and field visibility restrictions. This results in exposure of sensitive information to unauthorized actors. The vulnerability affects versions prior to 17.3.3 and 17.4.1 and has a CVSS 3.1 base score of 7.5, indicating high severity. The vulnerability is fixed in OpenProject versions 17.3.3 and 17.4.1.
Potential Impact
Unauthorized actors can access sensitive historical field data that should be hidden, potentially leading to information disclosure. The confidentiality of data is compromised, but integrity and availability are not affected.
Mitigation Recommendations
Upgrade OpenProject to version 17.3.3 or 17.4.1 or later, where this vulnerability is fixed. No other mitigation is indicated or necessary as the fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-05-18T22:07:37.435Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3ed4eb72d29f1837ec341d
Added to database: 06/26/2026, 19:37:15 UTC
Last enriched: 06/26/2026, 19:52:39 UTC
Last updated: 06/26/2026, 20:39:55 UTC
Views: 6
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