VULNERABILITY INTELLIGENCE

CVE-2025-64764

CVSS score7.1 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2025-11-19
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N

Description

Astro is a web framework. Prior to version 5.15.8, a reflected XSS vulnerability is present when the server islands feature is used in the targeted application, regardless of what was intended by the component template(s). This issue has been patched in version 5.15.8.

Weakness classification

  • security-advisories@github.com: CWE-80

Primary references