What’s Vulnerable › Vulnerabilities

CVE-2021-41641

• Severity: high (CVSS 8.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-06-12 · updated 2026-06-17
• Weakness: CWE-59

Description

Deno <=1.14.0 file sandbox does not handle symbolic links correctly. When running Deno with specific write access, the Deno.symlink method can be used to gain access to any directory.

Affected products

• denoland deno: from 1.10.3 through 1.14.0

References

• https://github.com/denoland/deno/issues/12152
• https://hackers.report/report/614876917a7b150012836bb8
• https://github.com/denoland/deno/issues/12152
• https://hackers.report/report/614876917a7b150012836bb8

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