4.6

CVE-2024-27932: deno Improper Input Validation

CVSS: 4.6v3.1MediumAnalyzed
AliasesGHSA-5frw-4rwq-xhcr
Published 06-03-2024Last modified 05-08-2024

Vulnerability summary

CVE-2024-27932 is a medium (CVSS 4.6) Improper Input Validation vulnerability in deno. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.6/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.59%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 06-03-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Starting in version 1.8.0 and prior to version 1.40.4, Deno improperly checks that an import specifier's hostname is equal to or a child of a token's hostname, which can cause tokens to be sent to servers they shouldn't be sent to. An auth token intended for `example[.]com` may be sent to `notexample[.]com`. Anyone who uses DENO_AUTH_TOKENS and imports potentially untrusted code is affected. Version 1.40.0 contains a patch for this issue

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.59%

Chance of exploitation in the next 30 days

Percentile

47%

Versus all other CVEs

30-day change

0.00 pp

From 0.59% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.59%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Deno

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Crates.Io1 product
  • deno≥ 1.8.0, < 1.40.4
Deno1 product
  • deno≥ 1.8.0, < 1.40.4
Denoland1 product
  • deno≥ 1.8.0, < 1.40.4

3 vendors · 3 products

References

5 links