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CVE-2026-27118

🗓️ 20 Feb 2026 21:24:55Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 47 Views

Cache poisoning in adapter vercel before 6.3.2 via ISR; requires authenticated; upgrade to 6.3.2.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27118
20 Feb 202621:24
–attackerkb
cnnvd
CNNVD
SvelteKit Access Control Vulnerability
20 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-27118 Cache poisoning in @sveltejs/adapter-vercel
20 Feb 202621:24
–cvelist
github
Github Security Blog
Cache poisoning in @sveltejs/adapter-vercel
19 Feb 202615:18
–github
mend
Mend
CVE-2026-27118
20 Feb 202621:24
–mend
nvd
NVD
CVE-2026-27118
20 Feb 202622:16
–nvd
osv_cve
osv_cve
CVE-2026-27118 Cache poisoning in @sveltejs/adapter-vercel
20 Feb 202621:24
–osv_cve
osv_ghsa
osv_ghsa
GHSA-9PQ4-5HCF-288C Cache poisoning in @sveltejs/adapter-vercel
19 Feb 202615:18
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-20880
19 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-27118: Origin Validation Error
20 Feb 202600:00
–rapid7
Rows per page
Vulners
Node
sveltekitRange<6.3.2
[
  {
    "vendor": "sveltejs",
    "product": "kit",
    "versions": [
      {
        "version": "< 6.3.2",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:26Current
7.9High risk
Vulners AI Score7.9
CVSS 45.3
EPSS0.00276
SSVC
47