Description
Vapor is an HTTP web framework for Swift. Users of Vapor prior to version 4.60.3 with FileMiddleware enabled are vulnerable to an integer overflow vulnerability that can crash the application. Version 4.60.3 contains a patch for this issue. As a workaround, disable FileMiddleware and serve via a Content Delivery Network.
References (3)
Core 3
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://github.com/vapor/vapor/security/advisories/GHSA-vj2m-9f5j-mpr5
Patch, Third Party Advisory x_refsource_misc
https://github.com/vapor/vapor/commit/953a349b539b3e0d3653585c8ffb50c427986df1
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/vapor/vapor/releases/tag/4.60.3
Scores
CVSS v3
7.5
EPSS
0.0062
EPSS Percentile
70.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (2)
SwiftURL/github.com/vapor/vapor
0 - 4.60.3SwiftURL
vapor/vapor
< 4.60.3
Published
May 31, 2022
Tracked Since
Feb 18, 2026