CVE-2018-20060

2018-12-1100:00:00

ubuntu.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.011 Low

EPSS

Percentile

84.3%

JSON

urllib3 before version 1.23 does not remove the Authorization HTTP header
when following a cross-origin redirect (i.e., a redirect that differs in
host, port, or scheme). This can allow for credentials in the Authorization
header to be exposed to unintended hosts or transmitted in cleartext.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpython-urllib3< 1.22-1ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchpython-urllib3< 1.22-1ubuntu0.18.10.1UNKNOWN
ubuntu14.04noarchpython-urllib3< anyUNKNOWN
ubuntu16.04noarchpython-urllib3< 1.13.1-2ubuntu0.16.04.3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	python-urllib3	< 1.22-1ubuntu0.18.04.1	UNKNOWN
ubuntu	18.10	noarch	python-urllib3	< 1.22-1ubuntu0.18.10.1	UNKNOWN
ubuntu	14.04	noarch	python-urllib3	< any	UNKNOWN
ubuntu	16.04	noarch	python-urllib3	< 1.13.1-2ubuntu0.16.04.3	UNKNOWN