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Vulnerability record · CVE-2026-47193 · published 26 June 2026

CVE-2026-47193: Information exposure vulnerability

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.

7.5 CVSS 3.1 High EPSS 0.43% · top 65.4% CWE-200 · Information exposureCWE-862 · Missing authorization Deferred
7.5CVSS 3.1 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
26 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

LinkTags
https://github.com/opf/openproject/security/advisories/GHSA-f2rx-x2qj-2hgj
https://github.com/opf/openproject/security/advisories/GHSA-f2rx-x2qj-2hgj

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Source: NIST National Vulnerability Database (record CVE-2026-47193), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.