🛡️ CVE-2021-22896 — nextcloud
Description
Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.
Affected software
CVE-2021-22896 is recorded against 1 package.
- nextcloud
Timeline and source
Published on 12 July 2026 and last revised on 13 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
github.com (Web)
github.com (Web)
github.com (Web)
hackerone.com (Web)
nvd.nist.gov (Web)
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| nextcloud | — | — |
References
Similar Threats
- Medium CVE-2021-22905
- Medium CVE-2021-22912
- Medium CVE-2021-32658
- Medium CVE-2021-32694
- Low CVE-2021-32695
More CVE 2021 advisories
Browse all of CVE 2021 in the advisory index.
Vulnerability Monitoring
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