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High severity8.8NVD Advisory· Published Jun 1, 2021· Updated Jun 17, 2026

CVE-2021-32652

CVE-2021-32652

Description

Nextcloud Mail is a mail app for the Nextcloud platform. A missing permission check in Nextcloud Mail before 1.4.3 and 1.8.2 allows another authenticated users to access mail metadata of other users. Versions 1.4.3 and 1.8.2 contain patches for this vulnerability; no workarounds other than the patches are known to exist.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Nextcloud/Mail
    cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*
    Range: <1.4.3
  • Nextcloud/Nextcloudllm-fuzzy
    Range: <1.4.3, <1.8.2
  • nextcloud/security-advisoriesv5
    Range: < 1.4.3

Patches

Vulnerability mechanics

References

2

News mentions

0

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