CVE-2025-65019 is a critical Cross-Site Scripting (XSS) vulnerability affecting Astro web applications using the Cloudflare adapter with server-side rendering, specifically versions prior to 5.15.9. The flaw lies in the image optimization endpoint's unconditional allowance of data: protocol URLs, enabling malicious SVG payloads to bypass security measures. This medium-severity vulnerability (CVSS 6.1) can lead to client-side code execution with low attack complexity and user interaction required. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.15.9CPE matchmatch criteria | cpe:2.3:a:astro:astro:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.