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Next.js: Unauthenticated Remote Code Execution in Image Optimization API when SVG files are used

🗓️ 22 Oct 2026 15:52:53Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 1 Views

Unauthenticated RCE in Next.js Image Optimization API when using SVG files on glibc Linux.

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Detection
Refs
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Node
OR
nextnextRange16.0.0–16.4.0npm
nextnextRange10.0.0–15.5.27npm

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22 Oct 2026 15:52Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.8
EPSS0.002
SSVC
1