CVE-2026-30117

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

scalar/astro v0.1.13 was discovered to contain an arbitrary file upload vulnerability in the the scalar_url query parameter of the Scalar Proxy endpoint. This vulnerability allows attackers to execute arbitrary code via uploading a crafted SVG file.

Published 2026-05-19. Last modified 2026-07-24.