Auth bypass in Deno
CVE-2021-32619
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Deno
- Denoland Deno — versions < 1.10.2
Weakness classification (CWE)
References
- github.com/denoland/deno/security/advisories/GHSA-xpwj-7v8q-mcgj (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32619?
- CVE-2021-32619 is a critical-severity vulnerability in Deno, classified under Improper Authorization. CVSS score: 9.8/10. Published 2021-05-28.
- How severe is CVE-2021-32619?
- Critical severity. CVSS v3 base score is 9.8 out of 10.