CVE-2023-44386

MEDIUM

Vapor 4.83.2-4.84.2 - Denial of Service via HTTP1 Error Handler

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 5.3
EPSS 0.0060
EPSS Percentile 43.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-231 CWE-617 CWE-696
Status published
Products (2)
SwiftURL/github.com/vapor/vapor 4.83.2 - 4.84.2SwiftURL
vapor/vapor 4.83.2 - 4.84.2
Published Oct 05, 2023
Tracked Since Feb 18, 2026