Servers and applications
CVE-2025-55303
Unauthorized third-party images in Astro’s _image endpoint
- Severity
- High
- Published
- 19 Aug 2025
- Last changed
- 19 Aug 2025
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 4.16.19, 5.13.2
- Also known as
- GHSA-xf8x-j4p2-f749
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
AstroServers and applications · github:withastro/astro |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2025-55303
- GitHub Advisory Database https://github.com/advisories/GHSA-xf8x-j4p2-f749
- github.com https://github.com/withastro/astro/security/advisories/GHSA-xf8x-j4p2-f749