Medium severity · published Jan 10, 2026
CVE-2026-22605
OpenProject is an open-source, web-based project management software
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
OpenProject is an open-source, web-based project management software. OpenProject versions prior to version 16.6.3, allowed users with the View Meetings permission on any project, to access meeting details of meetings that belonged to projects, the user does not have access to. This issue has been patched in version 16.6.3.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openproject · Openproject
before 16.6.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22605
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22605
Release Notes
https://github.com/opf/openproject/releases/tag/v16.6.3
Patch
https://github.com/opf/openproject/security/advisories/GHSA-fq4m-pxvm-8x2j
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