What’s Vulnerable › Vulnerabilities

CVE-2019-15616

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-04 · updated 2026-06-17
• Weakness: CWE-93

Description

Dangling remote share attempts in Nextcloud 16 allow a DNS pollution when running long.

Affected products

• Nextcloud Server: before 17.0.0 — fixed in 17.0.0

How to fix

Upgrade to a fixed version: Nextcloud Server 17.0.0. Check the vendor advisory for mitigations.

References

• https://hackerone.com/reports/592864
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-005
• https://hackerone.com/reports/592864
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-005

Get alerted when CVE-2019-15616 or the next vulnerability affects your stack