CVE-2021-32703

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the shareinfo endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-799 CWE-307

Affected software

No affected versions have been published.

Timeline

Published: Jul 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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