What’s Vulnerable › Vulnerabilities

CVE-2021-32619: Static imports inside dynamically imported modules do not adhere to permission checks

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-28 · updated 2026-06-17
• Weakness: CWE-285

Description

Deno is a runtime for JavaScript and TypeScript that uses V8 and is built in Rust. In Deno versions 1.5.0 to 1.10.1, modules that are dynamically imported through `import()` or `new Worker` might have been able to bypass network and file system permission checks when statically importing other modules. The vulnerability has been patched in Deno release 1.10.2.

Affected products

• denoland deno: from 1.5.0 before 1.10.2 — fixed in 1.10.2

How to fix

Upgrade to a fixed version: denoland deno 1.10.2. Check the vendor advisory for mitigations.

References

• https://github.com/denoland/deno/security/advisories/GHSA-xpwj-7v8q-mcgj
• https://github.com/denoland/deno/security/advisories/GHSA-xpwj-7v8q-mcgj

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