CVE-2026-44731
Last modified
CVE-2026-44731 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. OpenProject is open-source, web-based project management software. Prior to 17.3.2 and 17.4.0, the web application's meetings filter feature leaks whether a given user ID corresponds to a valid account and discloses the user's full name, allowing an attacker to enumerate all existing user accounts by probing user IDs and observing differences in the server response. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
OpenProject is open-source, web-based project management software. Prior to 17.3.2 and 17.4.0, the web application's meetings filter feature leaks whether a given user ID corresponds to a valid account and discloses the user's full name, allowing an attacker to enumerate all existing user accounts by probing user IDs and observing differences in the server response. This vulnerability is fixed in 17.3.2 and 17.4.0.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-44731?
How severe is CVE-2026-44731?
How do I fix CVE-2026-44731?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-44726Deno is a JavaScript, TypeScript, and WebAssembly runtime. F…9.1
- CVE-2026-44727Jupyter Server is the backend for Jupyter web applications. …5.4
- CVE-2026-44728Babel is a compiler for writing next generation JavaScript. …7.8
- CVE-2026-44729Twenty is an open source CRM. In 1.18.0 and earlier, the fil…8.7
- CVE-2026-4473A vulnerability was detected in itsourcecode Online Doctor A…9.8
- CVE-2026-44730OpenCTI is an open source platform for managing cyber threat…7.2
- CVE-2026-44732OpenProject is open-source, web-based project management sof…4.3
- CVE-2026-44733OpenProject is open-source, web-based project management sof…5.9
- CVE-2026-44734OpenProject is open-source, web-based project management sof…6.5
- CVE-2026-44735OpenProject is open-source, web-based project management sof…6.5
- CVE-2026-44736OpenProject is open-source, web-based project management sof…6.5
- CVE-2026-44737grav-plugin-admin is the admin plugin for Grav is an HTML us…6.2
Are you affected by CVE-2026-44731?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST