CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCVE-2020-7693
Medium (5.3) in sockjs project sockjs. EPSS 5.0% chance of exploitation in the next 30 days. Fixed in sockjs 0.3.20.
Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.
Severity
- EPSS
- 5.0% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
- CWE
- CWE-755
- Published
- Modified
- Record from
- the NVD, synced
Affected
- sockjs_project:sockjs
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-c9g6-9335-x697 | npm | sockjs | <0.3.20 | 0.3.20 |