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    CVE-2021-41641

    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.

    Published:Jun 12, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 12, 2022
    EPSS Score:0.00128
    CVSS Score:8.4

    Affected Products

    Vendor
    Deno
    Product
    Deno

    Exploits

    https://github.com/denoland/deno/issues/12152https://hackers.report/report/614876917a7b150012836bb8https://github.com/denoland/deno/issues/12152https://hackers.report/report/614876917a7b150012836bb8

    Related CVEs

    CVE-2026-55517 (CVSS 4.3) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.5, a Deno program that opens a client …
    CVE-2026-44726 (CVSS 7.4) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. From 2.0.0 until 2.7.8, a flaw in Deno's Node.js tl…
    CVE-2026-49401 (CVSS 7.3) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.14, Deno's permission system enforces …
    CVE-2026-49402 (CVSS 8.1) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.10, Deno's node:child_process implemen…
    CVE-2026-49406 (CVSS 5.5) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.12, when Deno was run in BYONM mode (n…
    CVE-2026-49411 (CVSS 6.5) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.0, the Node.js compatibility TCP path …
    CVE-2026-49983 (CVSS 5.2) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, environment access is gated by the …
    CVE-2026-49860 (CVSS 5.2) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, when a WebSocket connection was ope…
    CVE-2026-49859 (CVSS 5.2) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, when fetch() was called, Deno check…
    CVE-2026-49440 (CVSS 7.4) — Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.8.1, node:crypto.checkPrime(candidate[, …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High