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TI-2022-07677 Aliases CVE-2022-23624GHSA-mmj4-777p-fpq9

Validation bypass in frourio-express

Priority MEDIUM 43CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

Frourio-express is a minimal full stack framework, for TypeScript. Frourio-express users who uses frourio-express version prior to v0.26.0 and integration with class-validator through `validators/` folder are subject to a input validation vulnerability. Validators do not work properly for request bodies and queries in specific situations and some input is not validated at all. Users are advised to update frourio to v0.26.0 or later and to install `class-transformer` and `reflect-metadata`.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01244 69th percentileScored 2026-11-07
Fix Fixed frourio-express (frouriojs): 0.26.0frourio-express (npm): 0.26.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
frouriojsfrourio-expressbefore 0.26.00.26.0Patch availableCNA
—frourio-express (npm)before 0.26.00.26.0Patch availableGHSA-mmj4-777p-fpq9
  • frourio-express Vendorfrouriojs Affected before 0.26.0 Fixed in 0.26.0 Patch available CNA
  • frourio-express (npm) Vendor— Affected before 0.26.0 Fixed in 0.26.0 Patch available GHSA-mmj4-777p-fpq9

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:frourio:frourio-express:*:*:*:*:*:node.js:*:*before 0.26.0VulnerableFrourio
  • cpe:2.3:a:frourio:frourio-express:*:*:*:*:*:node.js:*:* Versions before 0.26.0 Vulnerable ·Frourio

Remediation

  • Fix · CNA frourio-express (frouriojs) Fixed in 0.26.0
  • Fix · GHSA-mmj4-777p-fpq9 frourio-express (npm) Fixed in 0.26.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-23624
  2. 2026-10-03 Alias added: GHSA-mmj4-777p-fpq9

References

Patch 1

Advisory 2

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences