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CVE-2023-44386

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Date: October 5, 2023

Vapor is an HTTP web framework for Swift. There is a denial of service vulnerability impacting all users of affected versions of Vapor. The HTTP1 error handler closed connections when HTTP parse errors occur instead of passing them on. The issue is fixed as of Vapor release 4.84.2.

Language: Swift

Severity Score

Severity Score

Weakness Type (CWE)

Reachable Assertion

CWE-617

Improper Handling of Extra Values

CWE-231

Incorrect Behavior Order

CWE-696

Top Fix

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Upgrade Version

Upgrade to version 4.84.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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