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CVE-2024-23340

18
FAUCET Score

CVE-2024-23340 describes a path traversal vulnerability in @hono/node-server versions 1.3.0 through 1.4.0, where the Request object's URL handling does not properly resolve "double dots" (..) in paths, particularly when using the serveStatic function. This medium-severity vulnerability (CVSS 5.3) allows attackers to access arbitrary files outside the intended directory if a client does not resolve double dots. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.3.0, < 1.4.1CPE matchmatch criteria
cpe:2.3:a:hono:node-server:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.72%
Probability of exploitation in next 30 days
EPSS Percentile
50.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0072 is in the 31st percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @hono/node-serverFixed in: 1.4.1

Vendor Advisories (1)

npmGHSA-rjq5-w47x-x359medium

@hono/node-server cannot handle "double dots" in URL

Jan 23, 2024

References

github.com / honojs/node-server/blob/8cea466fd05e6d2e99c28011fc0e2c2d3f3397c9/src/request.ts
Product
github.com / honojs/node-server/commit/dd9b9a9b23e3896403c90a740e7f1f0892feb402
Patch
github.com / honojs/node-server/security/advisories/GHSA-rjq5-w47x-x359
ExploitVendor Advisory