What is CVE-2023-22499?

CVE-2023-22499 is a high-severity vulnerability in Denoland Deno, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2023-01-17.

How severe is CVE-2023-22499?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Denoland Deno

CVE-2023-22499

Deno is a runtime for JavaScript and TypeScript that uses V8 and is built in Rust. Multi-threaded programs were able to spoof interactive permission prompt by rewriting the prompt to suggest that program is waiting on user confirmation to…

Vulnerability class: Race Condition

EPSS: 0.003 (56.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Denoland Deno — versions >= 1.9, < 1.29.3

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

https://github.com/denoland/deno/security/advisories/GHSA-mc52-jpm2-cqh6 (x_refsource_CONFIRM)
https://github.com/denoland/deno/pull/17392 (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-22499?: CVE-2023-22499 is a high-severity vulnerability in Denoland Deno, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2023-01-17.
How severe is CVE-2023-22499?: High severity. CVSS v3 base score is 7.5 out of 10.