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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👁 25 Views

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

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Svelte security vulnerabilities
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
mend
Mend
CVE-2026-42567
9 Jun 202616:22
–mend
nvd
NVD
CVE-2026-42567
9 Jun 202617:17
–nvd
osv_ghsa
osv_ghsa
GHSA-9RMH-MM8F-R9H6 Svelte: ReDoS in `<svelte:element>` Tag Validation
14 May 202620:29
–osv_ghsa
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
Rows per page
Vulners
Node
sveltesvelteRange5.51.5–5.55.7

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14 May 2026 20:29Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.4
CVSS 45.9
EPSS0.0044
25