CVE-2020-11709
HIGH 7.5EPSS 1.7%
cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for CRLF injection and HTTP response splitting in some specific contexts.
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 1.68% chance of exploitation in the next 30 days, 77th percentile
- Published
- 2020-04-12
- Updated
- 2024-08-04
Proof-of-concept exploits (2)
- https://gist.github.com/shouc/a9330df817128bc4c4132abf3de09495
- yhirose/cpp-httplib/issues/42516911★ · 2026-10-17