CVE-2026-68493NVD

Description

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.

Severity Level

LOW (3.1)

Published Date

18/09/2026

Last Modified

18/09/2026

Exploitation Status

????

EPSS Score

0.14% (percentile 3.8%)

CVSS Base Metrics

CVSS v3 (3.0)

LOW 3.1

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

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

Affected & Patched Versions

Product	Affected Versions	Patched Version
Nextcloud Server	32.0.0 - <= 34.0.0	N/A

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