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CVE-2025-48935

24
FAUCET Score

CVE-2025-48935 describes a critical permission bypass vulnerability in Deno, affecting versions 2.2.0 through 2.2.4. An attacker can bypass Deno's read/write database permission checks using the ATTACH DATABASE SQL statement, potentially leading to full compromise of confidentiality and integrity. With a CVSS score of 9.1 (CRITICAL), this network-exploitable vulnerability requires no user interaction or privileges. While there is currently no evidence of active exploitation or public exploit code, and community discussion is minimal, the high FAUCET Risk Score of 84/100 indicates significant potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.2.0, < 2.2.5CPE matchmatch criteria
cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.5MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
LOW
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 11th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
rustpatch availablevia ghsa
Product: denoFixed in: 2.2.5
rustpatch availablevia ghsa
Product: deno_nodeFixed in: 0.134.0

Vendor Advisories (1)

rustGHSA-8vxj-4cph-c596medium

Deno has --allow-read / --allow-write permission bypass in `node:sqlite`

Jun 4, 2025

References

github.com / denoland/deno/commit/31a97803995bd94629528ba841b2418d3ca01860
Patch
github.com / denoland/deno/security/advisories/GHSA-8vxj-4cph-c596
ExploitVendor Advisory