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CVE-2026-25881: Improperly Controlled Modification of Object Prototype Attributes

🗓️ 09 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

SandboxJS is a JavaScript sandboxing library. Prior to 0.8.31, a sandbox escape vulnerability allows sandboxed code to mutate host built-in prototypes by laundering the isGlobal protection flag through array literal intermediaries. When a global p...

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18 Feb 2026 00:00Current
CVSS 3.19 - 10
EPSS0.0056
SSVC
1