How severe is CVE-2019-11826?

CVE-2019-11826 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-11826 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11826?

CVE-2019-11826 affects Synology Moments. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11826?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-11826 published?

CVE-2019-11826 was published on 2019-06-30 and last updated on 2026-06-17.

CVE-2019-11826

CVE-2019-11826 is a high-severity vulnerability in Synology Moments with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 8.0)
CVSS v2: 6.5
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Synology Moments
Published: 2019-06-30
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-11826?: CVE-2019-11826 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-11826 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11826?: CVE-2019-11826 affects Synology Moments. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11826?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-11826 published?: CVE-2019-11826 was published on 2019-06-30 and last updated on 2026-06-17.

References

https://www.synology.com/security/advisory/Synology_SA_19_05

Affected products (1)

cpe:2.3:a:synology:moments:*:*:*:*:*:*:*:*

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