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CVE-2019-11236 Moderate

CVE-2019-11236

In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

Exploit probability 2.1%
Published April 15, 2019
Required by Not available
Last source change August 7, 2026

02 / AFFECTED SOFTWARE

Affected packages

Unknown Unknown

33 explicit affected versions

PyPI urllib3

49 explicit affected versions

PyPI urllib3

49 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2019-11236

In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

View original source
Open Source Vulnerabilities GHSA-r64q-w8jr-g9qp

In the urllib3 library through 1.24.2 for Python, CRLF injection is possible if the attacker controls the request parameter.

View original source
Open Source Vulnerabilities PYSEC-2019-132

In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

View original source

05 / REFERENCES

Further evidence