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CVE-2026-66062 SvelteKit: ReDoS (O(n^2)) in content negotiation — unauthenticated DoS via the Accept header

🗓️ 07 Aug 2026 16:49:43Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-66062: SvelteKit Accept header ReDoS enabling unauthenticated DoS; fixed in 2.70.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66062
7 Aug 202616:49
attackerkb
cve
CVE
CVE-2026-66062
7 Aug 202616:49
cve
euvd
EUVD
EUVD-2026-54557
7 Aug 202616:49
euvd
github
Github Security Blog
SvelteKit: ReDoS (O(n^2)) in content negotiation — unauthenticated DoS via the Accept header
7 Aug 202616:50
github
nvd
NVD
CVE-2026-66062
7 Aug 202617:17
nvd
[
  {
    "vendor": "sveltejs",
    "product": "kit",
    "versions": [
      {
        "version": "< 2.70.2",
        "status": "affected"
      }
    ]
  }
]

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