CVE-2026-30117CRITICAL 9.8EPSS p40.3%

CVE-2026-30117CVE-2026-30117

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.53% probability of exploitation · percentile 40.3% · 2026-06-18T12:00:27Z
Published2026-05-19
Last modified2026-05-20

Underlying weaknesses· 1

CWE-94

References

  1. https://github.com/prassan10/XSS-Open-Redirect-via-scalar_url

1

TypeTargetConfidenceTier
WeaknessImproper Control of Generation of Code ('Code Injection')cwe-940%live

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