What is CVE-2026-52839?

CVE-2026-52839 is a low-severity vulnerability in Alextselegidis Easyappointments, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.3/10. Published 2026-07-14.

How severe is CVE-2026-52839?

Low severity. CVSS v3 base score is 3.3 out of 10.

Auth bypass in Alextselegidis Easyappointments

CVE-2026-52839

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 correctly filter provider-scoped appointments in the `appointments/search` response, proving that provider isolation is an intended security boundary. Howeve…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N.

Affected products

Alextselegidis Easyappointments — versions < 1.6.0

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2026-52839?: CVE-2026-52839 is a low-severity vulnerability in Alextselegidis Easyappointments, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.3/10. Published 2026-07-14.
How severe is CVE-2026-52839?: Low severity. CVSS v3 base score is 3.3 out of 10.