CVE-2026-6619
langgenius dify ImagePreview image-preview.tsx openInNewTab cross site scripting
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 5.1EPSS 0.2%KEV nãoPoC públicaPatch —
Lifecycle
20 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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 filename leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
langgenius · difypublic PoCs found — 1
cve_referencegist.github.com/chenhouser2025/a8ac169dad5cf84811cf9c0505491ea8unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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