CVE-2020-26137

MEDIUM

6.5

Description

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.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/30/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxoracle:communications_cloud_native_core_network_function_cloud_native_environmentoracle:zfs_storage_appliance_kitpython:urllib3

Weaknesses (CWE)

CWE-74

References

https://bugs.python.org/issue39603(cve@mitre.org)

https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b(cve@mitre.org)

https://github.com/urllib3/urllib3/pull/1800(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html(cve@mitre.org)

https://usn.ubuntu.com/4570-1/(cve@mitre.org)

https://www.oracle.com/security-alerts/cpujul2022.html(cve@mitre.org)

https://www.oracle.com/security-alerts/cpuoct2021.html(cve@mitre.org)

https://bugs.python.org/issue39603(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/urllib3/urllib3/pull/1800(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4570-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/security-alerts/cpujul2022.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/security-alerts/cpuoct2021.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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