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P4
CVE-2026-72583: fastschema 0 through 0.15.1
CVE-2026-72583. CVSS 3.1 base score 5.4 (MEDIUM, Source advisory). EPSS 0.00255 (percentile 0.16115), scored 22-Oct-2026.
Affected technology
fastschema · 0 through 0.15.1
fastschema
Description’s affected range: through v0.15.1
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
What an attacker can do
A low-privileged authenticated user can upload an SVG file containing malicious JavaScript by bypassing the MIME type allow-list check. Source advisory’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality and integrity impact as low; availability impact as none.
- CWE
- CWE-79
- CCR priority
- 21.7 /100 (P4)
- CVSS 3.1
- 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · Source advisory
- EPSS
- 0.00255 · percentile 0.16115 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72583.html