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CVE-2023-34238

18
FAUCET Score

CVE-2023-34238 is a Local File Inclusion vulnerability affecting Gatsby framework versions prior to 4.25.7 and 5.9.1, allowing exposure of files within the development server's scope. The vulnerability has a CVSS score of 5.3 (Medium), indicating a network-based attack with low complexity, requiring no privileges or user interaction, and resulting in low confidentiality impact. While the Gatsby develop server is typically localhost-bound, exploitation is possible if the server is intentionally exposed to external interfaces. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.25.7CPE matchmatch criteria
cpe:2.3:a:gatsbyjs:gatsby:*:*:*:*:*:node.js:*:*
>= 5.0.0, < 5.9.1CPE matchmatch criteria
cpe:2.3:a:gatsbyjs:gatsby:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 35th 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 (3)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: gatsbyFixed in: 4.25.7
npmpatch availablevia ghsa
Product: gatsbyFixed in: 5.9.1

Vendor Advisories (1)

npmGHSA-c6f8-8r25-c4gcmedium

Gatsby develop server has Local File Inclusion vulnerability

Jun 9, 2023

References

github.com / gatsbyjs/gatsby/commit/ae5a654eb346b2e7a9d341b809b2f82d34c0f17c
Patch
github.com / gatsbyjs/gatsby/commit/fc22f4ba3ad7ca5fb3592f38f4f0ca8ae60b4bf7
Patch
github.com / gatsbyjs/gatsby/security/advisories/GHSA-c6f8-8r25-c4gc
ExploitMitigationVendor Advisory