Engine.io
6 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Engine.io, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Engine.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 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 2 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 0 |
Severity
How the 6 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High5
- Medium1
Latest CVEs
The 6 most recently published vulnerabilities affecting Engine.io.
- CVE-2026-59725Socket.IO: Engine.IO Polling Transport Connection Exhaustion7.5
- CVE-2026-59724Socket.IO: Engine.IO WebTransport SID DoS7.5
- CVE-2023-31125Uncaught exception in engine.io6.5
- CVE-2022-41940Uncaught exception in engine.io 7.1
- CVE-2022-21676Uncaught Exception in engine.io7.5
- CVE-2020-36048Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the long polling transport.7.5
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