CVE-2026-68493

LowCVSS 3.1/10Last modified Sep 18, 2026

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.

Metrics

CVSS 3.0 3.1/10CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-639

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Nextcloud	Server	>= 32.0.0, <= 34.0.0

References

https://hackerone.com/reports/3484601

Timeline

Published: Sep 18, 2026
Last modified: Sep 18, 2026
NVD status: Awaiting Analysis

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