Swiftnio
11 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Swiftnio, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.
Swiftnio CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 1 |
| 2026-09 | 0 |
Severity
How the 11 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High8
- Medium2
Latest CVEs
The 11 most recently published vulnerabilities affecting Swiftnio.
- CVE-2026-43678An 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, dropping all active ...5.3
- CVE-2022-3215NIOHTTP1 and projects using it for generating HTTP responses can be subject to a HTTP Response Injection attack. This occurs when a HTTP/1.1 server accepts user generated input from an incoming req...7.5
- CVE-2019-9513Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service7.5
- CVE-2019-9511Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service7.5
- CVE-2019-9512Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service7.5
- CVE-2019-9515Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service7.5
- CVE-2019-9517Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service7.5
- CVE-2019-9516Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service6.5
- CVE-2019-9518Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service7.5
- CVE-2019-9514Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service7.5
- CVE-2018-4281In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.9.8
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