CVE-2021-23597
Denial of Service (DoS)
HIGH
7.5
CVSS Score
Published: February 11, 2022 at 05:05 PM UTC
Updated: June 17, 2026 at 03:38 AM UTC
1 product affected across 1 vendorFastify Multipart
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
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).
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 5.3.1
Affected range stops below 5.3.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/fastify/fastify-multipart/commit/a70dc7059a794589bd4fe066453141fc609e6066x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/fastify/fastify-multipart/releases/tag/v5.3.1x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JS-FASTIFYMULTIPART-2395480CVSS
7.5HIGHsnyk
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1321
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