CVE-2026-30117

Published May 19, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Arbitrary File Upload in Scalar Proxy Enables Remote Code Execution via SVG
Weaknesses CWE-434
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Scalar
Scalar astro
Vendors & Products Scalar
Scalar astro
Type Values Removed Values Added
Title Arbitrary File Upload in Scalar Proxy Enables Remote Code Execution via SVG
Weaknesses CWE-434
CWE-94
Type Values Removed Values Added
Description 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 20, 2026, 1:44 PM
Reserved
Mar 4, 2026, 12:00 AM
Status
Deferred
Published
May 19, 2026, 4:16 PM
Modified
Jul 24, 2026, 12:10 PM