CVE-2020-8287
MEDIUM 6.5EPSS 16.3%
Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 allow two copies of a header field in an HTTP request (for example, two Transfer-Encoding header fields). In this case, Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling.
- CVSS v3.1
- 6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - CVSS v2.0
- 6.4 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/A:N - EPSS
- 16.30% chance of exploitation in the next 30 days, 97th percentile
- Published
- 2021-01-06
- Updated
- 2025-04-30
Proof-of-concept exploits (1)
- progfay/nodejs-http-transfer-encoding-smuggling-poc2★ · 2021-01-06