CVE-2022-23624: Frourio-express is a minimal full stack framework, for TypeScript

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HIGH 8.1REMOTEUPGRADE

CVE-2022-23624 is a high-severity flaw (CVSS 8.1) affecting frourio-express. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	1.2% (top 31%)
CISA exploited list	No
Weakness	CWE-20, CWE-1321
Published	2022-02-07
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: frourio

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-02-07 23:15 UTCPublished CVE record published
2026-06-17 04:30 UTCUpdated Record last modified

frourio frourio-express UPGRADE

Affected: < 0.26.0

Fixed in: 0.26.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls frourio-express

2. UPGRADE to 0.26.0

npm install frourio-express@">=0.26.0"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-23624?

frourio-express: upgrade to 0.26.0. Exact commands for each OS are on this page.

Is CVE-2022-23624 being exploited?

CVE-2022-23624 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-23624 affect?

CVE-2022-23624 affects frourio-express. Severity is high (CVSS 8.1). 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 v

How urgent is CVE-2022-23624?

Priority 51/100. High severity; Remotely exploitable, no login, no user action

References

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