Auth bypass in Denoland Deno

CVE-2024-27933

Deno is a JavaScript, TypeScript, and WebAssembly runtime. In version 1.39.0, use of raw file descriptors in `op_node_ipc_pipe()` leads to premature close of arbitrary file descriptors, allowing standard input to be re-opened as a differen…

Vulnerability class: Broken Access Control

EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-27933?
CVE-2024-27933 is a high-severity vulnerability in Denoland Deno, classified under Incorrect Authorization. CVSS score: 8.3/10. Published 2024-03-06.
How severe is CVE-2024-27933?
High severity. CVSS v3 base score is 8.3 out of 10.
Is CVE-2024-27933 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.