All vulnerabilities

Servers and applications

CVE-2025-64764

Reflected XSS via the server islands feature

Severity
High 7.1
Published
19 Nov 2025
Last changed
19 Nov 2025
Added to UpHeron
3 Nov 2026
Fixed in
5.15.8
Also known as
GHSA-wrwg-2hg8-v723
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
AstroServers and applications · github:withastro/astro
  • Every version before 5.15.8

References