9.1

CVE-2025-48935: deno Incorrect Authorization

CVSS: 9.1v3.1CriticalAnalyzed
AliasesGHSA-8vxj-4cph-c596RUSTSEC-2025-0138
Published 04-06-2025Last modified 04-06-2025
Open JSON

Vulnerability summary

CVE-2025-48935 is a critical (CVSS 9.1) Incorrect Authorization vulnerability in deno. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
0.47%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 04-06-2025
    PublishedVulnerability first disclosed.
  2. 04-06-2025
    Last modifiedVulnerability information updated.

Description

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Starting in version 2.2.0 and prior to versions 2.2.5, it is possible to bypass Deno's permission read/write db permission check by using `ATTACH DATABASE` statement. Version 2.2.5 contains a patch for the issue.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.47% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.47%

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.Io2 products
  • deno≥ 2.2.0, < 2.2.5
  • deno_node≥ 0.129.0, < 0.134.0
Deno1 product
  • deno≥ 2.2.0, < 2.2.5
Denoland1 product
  • deno≥ 2.2.0, < 2.2.5

3 vendors · 4 products

References

6 links