Lucene search
K

CVE-2026-54299 Astro: Host-header full-read SSRF in core prerendered error-page fetch (prerenderedErrorPageFetch default + unvalidated createRequestFromNodeRequest URL)

🗓️ 22 Jun 2026 17:33:53Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Astro prerendered error pages fetch using unvalidated Host header, enabling SSRF; fixed in 6.4.6.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54299
22 Jun 202617:33
attackerkb
CVE
CVE-2026-54299
22 Jun 202617:33
cve
EUVD
EUVD-2026-38337
22 Jun 202617:33
euvd
Github Security Blog
Astro: Host header SSRF in prerendered error page fetch
16 Jun 202614:38
github
NVD
CVE-2026-54299
22 Jun 202619:17
nvd
OSV
GHSA-2PVR-WF23-7PC7 Astro: Host header SSRF in prerendered error page fetch
16 Jun 202614:38
osv
Patchstack
NPM: Astro: Host header SSRF in prerendered error page fetch
16 Jun 202614:38
patchstack
Positive Technologies
PT-2026-49740
16 Jun 202600:00
ptsecurity
Snyk
Server-side Request Forgery (SSRF)
16 Jun 202614:38
snyk
Veracode
Server-Side Request Forgery (SSRF)
17 Jun 202617:30
veracode
Rows per page
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": "< 6.4.6",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation