What is CVE-2023-33966?

CVE-2023-33966 is a high-severity vulnerability in Deno, classified under Improper Privilege Management. CVSS score: 8.6/10. Published 2023-05-31.

How severe is CVE-2023-33966?

High severity. CVSS v3 base score is 8.6 out of 10.

Privilege escalation in Deno

CVE-2023-33966

Deno is a runtime for JavaScript and TypeScript. In deno 1.34.0 and deno_runtime 0.114.0, outbound HTTP requests made using the built-in `node:http` or `node:https` modules are incorrectly not checked against the network permission allow l…

Vulnerability class: Privilege Escalation

EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.

Affected products

Deno — versions 1.34.0
Deno Deno_runtime — versions 0.114.0
Denoland Deno — versions deno = 1.34.0, deno_runtime = 0.114.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2023-33966?: CVE-2023-33966 is a high-severity vulnerability in Deno, classified under Improper Privilege Management. CVSS score: 8.6/10. Published 2023-05-31.
How severe is CVE-2023-33966?: High severity. CVSS v3 base score is 8.6 out of 10.