SW
Product
Swiftnio
by Apple · last CVE Aug 20, 2026
11
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 8Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-4281
9.8
1%
Jan 11
In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation
Affected: before 1.8.0
CVE-2022-3215
7.5
1%
Sep 28
NIOHTTP1 and projects using it for generating HTTP responses can be subject to a HTTP Response Injection attack
Affected: before 2.29.1; 2.30.0 before 2.39.1; 2.40.0 before 2.42.0
CVE-2019-9518
7.5
25%
Aug 13
Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9517
7.5
28%
Aug 13
Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9515
7.5
87%
Aug 13
Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9514
7.5
83%
Aug 13
Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9513
7.5
82%
Aug 13
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9512
7.5
83%
Aug 13
Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9511
7.5
60%
Aug 13
Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2019-9516
6.5
56%
Aug 13
Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service
Affected: 1.0.0 through 1.4.0
CVE-2026-43678
5.3
0%
Aug 20
An unauthenticated remote peer can crash any NIOWebSocket-based server (including Vapor and Hummingbird) with a single 11-byte frame sent after a completed WebSocket handshake,…
Affected: before 2.101.0
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