High severity7.5NVD Advisory· Published Feb 11, 2022· Updated Jun 17, 2026
CVE-2021-23597
CVE-2021-23597
Description
This affects the package fastify-multipart before 5.3.1. By providing a name=constructor property it is still possible to crash the application. Note: This is a bypass of CVE-2020-8136 (https://security.snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-1290382).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
fastify-multipartnpm | < 5.3.1 | 5.3.1 |
Affected products
3- fastify-multipart/fastify-multipartdescription
Patches
Vulnerability mechanics
References
8- github.com/fastify/fastify-multipart/commit/a70dc7059a794589bd4fe066453141fc609e6066nvdPatchThird Party AdvisoryWEB
- snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-2395480nvdExploitPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-qh73-qc3p-rjv2ghsaADVISORY
- github.com/fastify/fastify-multipart/releases/tag/v5.3.1nvdRelease NotesThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-23597ghsaADVISORY
- github.com/fastify/fastify-multipart/pull/116ghsaWEB
- github.com/fastify/fastify-multipart/security/advisories/GHSA-qh73-qc3p-rjv2ghsaWEB
- www.fastify.io/docs/latest/Guides/Prototype-PoisoningghsaWEB
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