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Cache poisoning in @sveltejs/adapter-vercel

🗓️ 19 Feb 2026 15:18:02Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

Older @sveltejs/adapter-vercel versions allow cache poisoning via an internal ISR parameter.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27118
20 Feb 202621:24
attackerkb
CNNVD
SvelteKit 访问控制错误漏洞
20 Feb 202600:00
cnnvd
CVE
CVE-2026-27118
20 Feb 202621:24
cve
Cvelist
CVE-2026-27118 Cache poisoning in @sveltejs/adapter-vercel
20 Feb 202621:24
cvelist
NVD
CVE-2026-27118
20 Feb 202622:16
nvd
OSV
CVE-2026-27118 Cache poisoning in @sveltejs/adapter-vercel
20 Feb 202621:24
osv
OSV
GHSA-9PQ4-5HCF-288C Cache poisoning in @sveltejs/adapter-vercel
19 Feb 202615:18
osv
Positive Technologies
PT-2026-20880
19 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-27118
22 Feb 202601:28
redhatcve
Snyk
Origin Validation Error
19 Feb 202615:18
snyk
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23 Feb 2026 22:21Current
5.5Medium risk
Vulners AI Score5.5
CVSS 45.3
EPSS0.00009
SSVC
4