What is CVE-2026-6619?

CVE-2026-6619 is a low-severity vulnerability in Langgenius Dify, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-04-20.

How severe is CVE-2026-6619?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Langgenius Dify

CVE-2026-6619

A vulnerability has been found in langgenius dify up to 1.13.3. Impacted is the function openInNewTab of the file web/app/components/base/image-uploader/image-preview.tsx of the component ImagePreview. The manipulation of the argument file…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Langgenius Dify — versions 1.13.0, 1.13.1, 1.13.2

Weakness classification (CWE)

References

VDB-358254 | langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scripting (technical-description, vdb-entry)
VDB-358254 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #792242 | LangGenius Dify v1.13.3 Cross-Site Scripting (CWE-79) (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-6619?: CVE-2026-6619 is a low-severity vulnerability in Langgenius Dify, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-04-20.
How severe is CVE-2026-6619?: Low severity. CVSS v3 base score is 3.5 out of 10.