CVE-2018-3711

HIGH
7.5
CVSS Score
Published: June 7, 2018 at 02:00 AM UTC
Updated: June 17, 2026 at 01:57 AM UTC
1 product affected across 1 vendorFastify

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

Fastify node module before 0.38.0 is vulnerable to a denial-of-service attack by sending a request with "Content-Type: application/json" and a very large payload.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.38.0
Affected range stops below 0.38.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitIssue TrackingThird Party Advisory
https://github.com/fastify/fastify/pull/627
x_refsource_MISCExploitIssue TrackingThird Party Advisory
https://hackerone.com/reports/303632

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-770

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