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vm2 has a sandbox escape via unblocked cross-realm Symbol.for keys + missing bridge write-trap symbol checks

πŸ—“οΈΒ 29 May 2026Β 17:44:32Reported byΒ GitHub Advisory DatabaseTypeΒ 
github
Β github
πŸ”—Β github.comπŸ‘Β 9Β Views

Sandbox escape via unblocked Symbol.for keys and missing bridge write-trap symbol checks.

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12 Jun 2026 19:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.7
EPSS0.00442
SSVC
9