What is CVE-2026-48087?

CVE-2026-48087 is a critical-severity vulnerability in Open-reception Appointment-booking-software, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-08-06.

How severe is CVE-2026-48087?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Open-reception Appointment-booking-software

CVE-2026-48087

OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.2, the registration handler at `POST /api/auth/register/{userId}` validates the relationship between the WebAu…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Open-reception Appointment-booking-software — versions < 1.0.2

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-48087?: CVE-2026-48087 is a critical-severity vulnerability in Open-reception Appointment-booking-software, classified under Improper Authentication. CVSS score: 9.8/10. Published 2026-08-06.
How severe is CVE-2026-48087?: Critical severity. CVSS v3 base score is 9.8 out of 10.