CVE-2023-44386

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.

Scoring

Severity

MEDIUM

CVSS base score

5.3

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS probability

0.05%

CWE

CWE-231, CWE-617, CWE-696

Published

2023-10-05

Last modified

2026-03-13

Affected products

• vapor vapor

Weakness type

• CWE-231
• CWE-617
• CWE-696

Related vulnerabilities

• CVE-2026-22888 — Improper input verification issue exists in Cybozu Garoon 5.0.0 to 6.0.3, which may lead to...
• CVE-2024-20268 — Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Denial of Service Vulnerability
• CVE-2023-6841 — Keycloak: amount of attributes per object is not limited and it may lead to dos

Markdown version · Browse all CVEs