Socket.io
8 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Socket.io, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Socket.io CVEs per month
| Month | CVEs |
|---|---|
| 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 | 1 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 1 |
| 2026-08 | 1 |
| 2026-09 | 1 |
| 2026-10 | 1 |
Severity
How the 8 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High7
- Medium1
Latest CVEs
The 8 most recently published vulnerabilities affecting Socket.io.
- CVE-2026-102599Socket.IO: Engine.IO Protocol Revision Mismatch DoS7.5
- CVE-2026-102600Socket.IO: Prototype Pollution via Unsafe Client Session Lookup7.5
- CVE-2026-69185Socket.IO: Zero-attachment Memory Exhaustion7.5
- CVE-2026-59724Socket.IO: Engine.IO WebTransport SID DoS7.5
- CVE-2026-33151socket.io allows an unbounded number of binary attachments7.5
- CVE-2024-38355Unhandled 'error' event in socket.io7.3
- CVE-2020-28481Insecure Defaults5.3
- CVE-2017-16031Socket.io is a realtime application framework that provides communication via websockets. Because socket.io 0.9.6 and earlier depends on `Math.random()` to create socket IDs, the IDs are predictabl...7.5
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