cbcvebase.
CVE-2020-26137
published 2020-09-30

CVE-2020-26137: urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the…

medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

Affected

11 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debianpython-urllib3< python-urllib3 1.25.9-1 (bookworm)python-urllib3 1.25.9-1 (bookworm)
msrccbl2_python-virtualenv_20.26.6-1_on_cbl_mariner_2.0
msrccm1_python-urllib3_1.25.9-2_on_cbl_mariner_1.0
oraclecommunications_cloud_native_core_network_function_cloud_native_environment
oraclezfs_storage_appliance_kit
pythonurllib3< 1.25.91.25.9
urllib3urllib3>= 0 < 1.25.91.25.9

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
ghsa7.2HIGH
osv7.2HIGH