CVE-2022-23623: Frourio is a full stack framework, for TypeScript
CVE-2022-23623 is a high-severity flaw (CVSS 8.1) affecting frourio. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Frourio is a full stack framework, for TypeScript. Frourio users who uses frourio 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 `reflec
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2022-23623?
frourio: upgrade to 0.26.0. Exact commands for each OS are on this page.
Is CVE-2022-23623 being exploited?
CVE-2022-23623 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-2022-23623 affect?
CVE-2022-23623 affects frourio. Severity is high (CVSS 8.1). Frourio is a full stack framework, for TypeScript. Frourio users who uses frourio version prior to v0.26.0 and integration with class-validator through `validators/` folder are subject to a input validation vulnerability. Validators do not
How urgent is CVE-2022-23623?
Priority 51/100. High severity; Remotely exploitable, no login, no user action