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CVE-2026-50146 Astro: Reflected XSS via unescaped slot name

🗓️ 22 Jun 2026 17:31:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2026-50146: Astro up to 6.3.3 enables reflected XSS via unescaped slot name in data-astro-template

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50146
22 Jun 202617:31
attackerkb
Circl
CVE-2026-50146
12 Jun 202616:47
circl
CVE
CVE-2026-50146
22 Jun 202617:31
cve
EUVD
EUVD-2026-38335
22 Jun 202617:31
euvd
Github Security Blog
Astro: Reflected XSS via unescaped slot name
16 Jun 202614:05
github
NVD
CVE-2026-50146
22 Jun 202619:17
nvd
OSV
GHSA-8HV8-536X-4WQP Astro: Reflected XSS via unescaped slot name
16 Jun 202614:05
osv
Patchstack
NPM: Astro: Reflected XSS via unescaped slot name
16 Jun 202614:05
patchstack
Positive Technologies
PT-2026-49731
16 Jun 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
16 Jun 202614:05
snyk
Rows per page
[
  {
    "vendor": "withastro",
    "product": "astro",
    "versions": [
      {
        "version": "< 6.3.3",
        "status": "affected"
      }
    ]
  }
]

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