CVE-2020-11709

HIGH

cpp-httplib <= 0.5.8 - CRLF Injection via Redirect and Header Parameters

Title source: llm

Description

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.

References (2)

Core 2

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/yhirose/cpp-httplib/issues/425

Exploit, Third Party Advisory x_refsource_misc

https://gist.github.com/shouc/a9330df817128bc4c4132abf3de09495

Scores

CVSS v3 7.5

EPSS 0.0164

EPSS Percentile 73.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE

CWE-74

Status published

Products (1)

yhirose/cpp-httplib < 0.5.8

Published Apr 12, 2020

Tracked Since Feb 18, 2026