CVE-2026-92419: IDOR in WEBCON BPS
WEBCON BPS is vulnerable to Insecure Direct Object Reference (IDOR) in the /api/vacations/{path} endpoint. The selectedPeople parameter in the Gantt vacation chart API does not validate whether the requesting user is authorized to access the requested users' data. An authenticated attacker can supply arbitrary user logins in the selectedPeople parameter to view vacation schedules of other employees, including managers and staff from other offices, regardless of business logic access restrictions, resulting in unauthorized disclosure of sensitive scheduling information.This vulnerability was fixed in versions: 2025.2.1.177 and 2026.1.1.20
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WEBCON BPSto a version that resolves this vulnerability.Fixed in 2025.2.1.177 - Upgrade
Upgrade
WEBCON BPSto a version that resolves this vulnerability.Fixed in 2026.1.1.20
Event History
Frequently Asked Questions
Who can exploit this issue?
An attacker must be authenticated to WEBCON BPS. They can provide arbitrary user logins through the selectedPeople parameter on the Gantt vacation chart API to retrieve other employees' vacation schedules.
What information can be exposed?
The issue can disclose vacation scheduling information for other employees, including managers and staff in other offices. The exposure occurs even when business logic access restrictions should prevent the requesting user from viewing that data.
Which versions contain the fix?
The vulnerability was fixed in WEBCON BPS versions 2025.2.1.177 and 2026.1.1.20.