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Fencer Vulns
medium 5.3

CVE-2025-31125 kev in the critical feed json

Vite has a `server.fs.deny` bypassed for `inline` and `raw` with `?import` query

published 2025-03-31 19 mo ago modified 2026-09-10 1 mo ago also EUVD-2025-8866 , GHSA-4r4m-qw57-chr8

cvss
5.3
version 3.1, CNA
cisa kev
Exploited
added 2026-01-22
epss
74.9%
EPSS 74.9% chance of exploitation in 30 days, percentile 99.5%
public exploits
0
none known, plus a Nuclei check

Summary

Vite is a frontend tooling framework for javascript. Vite exposes content of non-allowed files using ?inline&import or ?raw?import. Only apps explicitly exposing the Vite dev server to the network (using --host or server.host config option) are affected. This vulnerability is fixed in 6.2.4, 6.1.3, 6.0.13, 5.4.16, and 4.5.11.

Patch / fix

cisa required action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  • npm vite 4.5.11, 5.4.16, 6.0.13, 6.1.3, 6.2.4
  • vitejs vite 4.5.11, 5.4.16, 6.0.13, 6.1.3, 6.2.4

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-31125 updated cvss 5.3

vite: Vite has a `server.fs.deny` bypassed for `inline` and `raw` with `?import` query

  • Red Hat OpenShift distributed tracing 3 rhosdt/tempo-rhel8, rhosdt/tempo-query-rhel8, rhosdt/tempo-gateway-rhel8, rhosdt/tempo-rhel8-operator, rhosdt/tempo-gateway-opa-rhel8, rhosdt/tempo-jaeger-query-rhel8
    affected: no fix planned “Out of support scope”
  • Red Hat Ansible Automation Platform 2 automation-gateway, automation-controller, automation-eda-controller Red Hat JBoss Enterprise Application Platform 8 org.keycloak-keycloak-parent Red Hat JBoss Enterprise Application Platform Expansion Pack org.keycloak-keycloak-parent
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA SSVC: exploitation active
  4. CISA patch deadline

Known exploited

Added
9 mo ago
Patch by
2026-02-12 (8 mo ago)
Ransomware
Not known
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor, product
Vite, Vitejs
CISA name
Vite Vitejs Improper Access Control Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
9 mo ago

Exploit prediction

74.94% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Vite Development Server - Path Traversal nuclei detection template
  • github.com https://github.com/vitejs/vite/security/advisories/GHSA-4r4m-qw57-chr8 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
npm vite
>=6.2.0, <6.2.4
>=6.1.0, <6.1.3
>=6.0.0, <6.0.13
>=5.0.0, <5.4.16
<4.5.11
6.2.4
6.1.3
6.0.13
5.4.16
4.5.11

Affected products

  • vitejs vite

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-284 Improper Access Control

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.