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CVE-2026-27118

🗓️ 22 Feb 2026 01:28:38Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Vercel adapter prior to 6.3.2 allows cache poisoning via an ISR parameter; requires attacker to lure authenticated user.

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Refs
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20 Feb 202622:16
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20 Feb 202621:24
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GHSA-9PQ4-5HCF-288C Cache poisoning in @sveltejs/adapter-vercel
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PT-2026-20880
19 Feb 202600:00
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19 Feb 202615:18
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22 Feb 2026 01:28Current
5.6Medium risk
Vulners AI Score5.6
CVSS 45.3
EPSS0.00009
SSVC
2