Vulnerability in Vapor

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.

EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

  • Vapor — versions >= 4.83.2, < 4.84.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-44386?
CVE-2023-44386 is a medium-severity vulnerability in Vapor, classified under CWE-231. CVSS score: 5.3/10. Published 2023-10-05.
How severe is CVE-2023-44386?
Medium severity. CVSS v3 base score is 5.3 out of 10.