CVE-2021-22896

EPSS 1.0%CWE-862

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 Jun 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 products

n/a · Nextcloud Mail

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References

https://github.com/nextcloud/mail/pull/4864 https://github.com/nextcloud/mail/releases/tag/v1.9.5 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-jmgp-77jq-fjp3 https://hackerone.com/reports/1129996