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CVE-2026-42570 Svelte devalue: DoS via sparse array deserialization

🗓️ 09 Jun 2026 16:12:26Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

CVE-2026-42570: Svelte devalue may cause memory DoS deserializing sparse arrays before 5.8.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-42570
9 Jun 202617:06
circl
CVE
CVE-2026-42570
9 Jun 202616:12
cve
EUVD
EUVD-2026-35500
9 Jun 202616:12
euvd
Github Security Blog
Svelte devalue: DoS via sparse array deserialization
14 May 202620:23
github
NVD
CVE-2026-42570
9 Jun 202617:17
nvd
OSV
GHSA-77VG-94RM-HX3P Svelte devalue: DoS via sparse array deserialization
14 May 202620:23
osv
Patchstack
NPM: Svelte devalue: DoS via sparse array deserialization
14 May 202620:23
patchstack
Positive Technologies
PT-2026-41133
14 May 202600:00
ptsecurity
Snyk
Allocation of Resources Without Limits or Throttling
14 May 202620:23
snyk
Snyk
Allocation of Resources Without Limits or Throttling
14 May 202620:23
snyk
Rows per page
[
  {
    "vendor": "sveltejs",
    "product": "devalue",
    "versions": [
      {
        "version": ">= 5.6.3, < 5.8.1",
        "status": "affected"
      }
    ]
  }
]

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09 Jun 2026 16:12Current
CVSS 3.17.5
EPSS0.00038
23