PT-2026-52900 · Undefined · Undefined

Published

2026-06-26

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Updated

2026-06-26

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CVE-2026-44731

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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.

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-44731

Affected Products

Undefined