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 sea…

published 2020-02-04 6y ago modified 2026-06-17 4mo ago also EUVD-2019-6568

cvss: 4.9; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

nextcloud nextcloud 2.24.0

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Exploit prediction

1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

n/a Nextcloud iOS

Classification

Weakness

CWE-657 Violation of Secure Design Principles

References

nextcloud.com /security/advisory/?id=NC-SA-2019-017
vendor-advisory
hackerone.com /reports/672623
permissions-required, third-party-advisory

Sources

CVE List CVE-2019-15611
NVD CVE-2019-15611

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