What is CVE-2019-15622?

CVE-2019-15622 is a low-severity vulnerability in Nextcloud, classified under SQL Injection. CVSS score: 2.4/10. Published 2020-02-04.

How severe is CVE-2019-15622?

Low severity. CVSS v3 base score is 2.4 out of 10.

SQL Injection in Nextcloud

CVE-2019-15622

Not strictly enough sanitization in the Nextcloud Android app 3.6.0 allowed an attacker to get content information from protected tables when using custom queries.

Vulnerability class: SQL Injection

Published 2020-02-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Nextcloud
Nextcloud Android — versions 3.6.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

hackerone.com/reports/518669 (Exploit, Third Party Advisory)
nextcloud.com/security/advisory/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-15622?: CVE-2019-15622 is a low-severity vulnerability in Nextcloud, classified under SQL Injection. CVSS score: 2.4/10. Published 2020-02-04.
How severe is CVE-2019-15622?: Low severity. CVSS v3 base score is 2.4 out of 10.