Medium severity5.4NVD Advisory· Published Aug 10, 2026· Updated Aug 10, 2026

CVE-2026-72583

Description

A stored cross-site scripting (XSS) vulnerability in fastschema through v0.15.1 allows a low-privileged authenticated user to upload an SVG file containing malicious JavaScript by bypassing the MIME type allow-list check.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Fastschema/fastschemallm-fuzzy
Range: <=0.15.1

Patches

Vulnerability mechanics

References

github.com/fastschema/fastschema/blob/main/pkg/rclonefs/base.gonvd

News mentions

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epss	0.000
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ransomware	0.000