What is CVE-2019-11826?

CVE-2019-11826 is a high-severity vulnerability in Synology Moments, classified under Relative Path Traversal. CVSS score: 8.0/10. Published 2019-06-30.

How severe is CVE-2019-11826?

High severity. CVSS v3 base score is 8.0 out of 10.

Path Traversal in Synology Moments

CVE-2019-11826

Relative path traversal vulnerability in SYNO.PhotoTeam.Upload.Item in Synology Moments before 1.3.0-0691 allows remote authenticated users to upload arbitrary files via the name parameter.

Published 2019-06-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (75.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Synology Moments
Synology Photo Moments — versions unspecified

Weakness classification (CWE)

References

www.synology.com/security/advisory/Synology_SA_19_05 (Vendor Advisory)

Frequently asked questions

What is CVE-2019-11826?: CVE-2019-11826 is a high-severity vulnerability in Synology Moments, classified under Relative Path Traversal. CVSS score: 8.0/10. Published 2019-06-30.
How severe is CVE-2019-11826?: High severity. CVSS v3 base score is 8.0 out of 10.