CVE-2026-68493

Summary

After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of.

Affected Software

VendorProductVersion RangeStatus
NextcloudServer32.0.0 <= 34.0.0affected

Weaknesses

  • CWE-639: CWE-639 Insecure Direct Object Reference (IDOR)

References