CVE-2026-72583

MediumCVSS 5.4/10Last modified Oct 24, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Aug 10, 2026
Last modified
Oct 24, 2026
NVD status
Deferred

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CVE-2026-72583: Medium severity, CVSS 5.4 | Vulnix