CVE-2021-32619

Static imports inside dynamically imported modules do not adhere to permission checks

CRITICAL
9.8
CVSS Score
Published: May 28, 2021 at 09:00 PM UTC
Updated: June 17, 2026 at 03:53 AM UTC
2 products affected across 2 vendorsDenoDeno

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Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

95%
1.5.0 ≤ v < 1.10.2
Affected range stops below 1.10.2, so it looks safe — our inference, not a vendor statement
v < 1.10.2
Affected range stops below 1.10.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

CVSS

9.8CRITICALGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-285CWE-863

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