CVE-2019-15611

4.9 mediumEPSS 1.1%

Medium (4.9) in nextcloud nextcloud. EPSS 1.1% chance of exploitation in the next 30 days.

Violation of Secure Design Principles in the iOS App 2.23.0 causes the app to leak its login and token to other Nextcloud services when search e.g. for federated users or registering for push notifications.

Severity

CVSS 3.1

4.9 medium

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-657
Published: 2020-02-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nextcloud:nextcloud

References

https://hackerone.com/reports/672623
https://nextcloud.com/security/advisory/?id=NC-SA-2019-017
https://hackerone.com/reports/672623
https://nextcloud.com/security/advisory/?id=NC-SA-2019-017

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