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Regular Expression Denial of Service (ReDoS)

🗓️ 14 May 2026 20:29:05Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 14 Views

ReDoS in svelte tag validation allows slowdowns from long user-supplied tag names.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Svelte 安全漏洞
9 Jun 202600:00
cnnvd
cve
CVE
CVE-2026-42567
9 Jun 202616:22
cve
cvelist
Cvelist
CVE-2026-42567 Svelte: ReDoS in `<svelte:element>` Tag Validation
9 Jun 202616:22
cvelist
euvd
EUVD
EUVD-2026-35702
9 Jun 202616:22
euvd
github
Github Security Blog
Svelte: ReDoS in `<svelte:element>` Tag Validation
14 May 202620:29
github
nvd
NVD
CVE-2026-42567
9 Jun 202617:17
nvd
osv
OSV
GHSA-9RMH-MM8F-R9H6 Svelte: ReDoS in `<svelte:element>` Tag Validation
14 May 202620:29
osv
patchstack
Patchstack
NPM: Svelte: ReDoS in `<svelte:element>` Tag Validation
14 May 202620:29
patchstack
ptsecurity
Positive Technologies
PT-2026-41132
14 May 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-42567
12 Jun 202620:34
redhatcve
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Vulners
Node
sveltesvelteRange5.51.55.55.7

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14 May 2026 20:29Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.4
CVSS 45.9
EPSS0.00421
14