Vulnerability Details 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 first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 44.3%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 6.4
References
- https://bugs.python.org/issue39603
- https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b
- https://github.com/urllib3/urllib3/pull/1800
- https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html
- https://usn.ubuntu.com/4570-1/
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://bugs.python.org/issue39603
- https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b
- https://github.com/urllib3/urllib3/pull/1800
- https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html
- https://usn.ubuntu.com/4570-1/
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
Products affected by CVE-2020-26137
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Oracle » Communications Cloud Native Core Network Function Cloud Native Environment » Version: 22.2.0cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:22.2.0
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cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8
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cpe:2.3:a:python:urllib3:0.3
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cpe:2.3:a:python:urllib3:0.3.1
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cpe:2.3:a:python:urllib3:0.4
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cpe:2.3:a:python:urllib3:0.4.1
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cpe:2.3:a:python:urllib3:1.0
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cpe:2.3:a:python:urllib3:1.0.1
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cpe:2.3:a:python:urllib3:1.0.2
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cpe:2.3:a:python:urllib3:1.1
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cpe:2.3:a:python:urllib3:1.10
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cpe:2.3:a:python:urllib3:1.10.1
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cpe:2.3:a:python:urllib3:1.10.2
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cpe:2.3:a:python:urllib3:1.10.3
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cpe:2.3:a:python:urllib3:1.10.4
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cpe:2.3:a:python:urllib3:1.11
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cpe:2.3:a:python:urllib3:1.12
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cpe:2.3:a:python:urllib3:1.13
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cpe:2.3:a:python:urllib3:1.13.1
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cpe:2.3:a:python:urllib3:1.14
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cpe:2.3:a:python:urllib3:1.15
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cpe:2.3:a:python:urllib3:1.15.1
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cpe:2.3:a:python:urllib3:1.16
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cpe:2.3:a:python:urllib3:1.17
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cpe:2.3:a:python:urllib3:1.18
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cpe:2.3:a:python:urllib3:1.18.1
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cpe:2.3:a:python:urllib3:1.19
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cpe:2.3:a:python:urllib3:1.19.1
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cpe:2.3:a:python:urllib3:1.2
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cpe:2.3:a:python:urllib3:1.2.1
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cpe:2.3:a:python:urllib3:1.20
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cpe:2.3:a:python:urllib3:1.21
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cpe:2.3:a:python:urllib3:1.21.1
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cpe:2.3:a:python:urllib3:1.22
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cpe:2.3:a:python:urllib3:1.23
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cpe:2.3:a:python:urllib3:1.24
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cpe:2.3:a:python:urllib3:1.24.1
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cpe:2.3:a:python:urllib3:1.24.2
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cpe:2.3:a:python:urllib3:1.24.3
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cpe:2.3:a:python:urllib3:1.25
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cpe:2.3:a:python:urllib3:1.25.1
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cpe:2.3:a:python:urllib3:1.25.2
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cpe:2.3:a:python:urllib3:1.25.3
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cpe:2.3:a:python:urllib3:1.25.4
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cpe:2.3:a:python:urllib3:1.25.5
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cpe:2.3:a:python:urllib3:1.25.6
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cpe:2.3:a:python:urllib3:1.25.7
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cpe:2.3:a:python:urllib3:1.25.8
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cpe:2.3:a:python:urllib3:1.3
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cpe:2.3:a:python:urllib3:1.4
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cpe:2.3:a:python:urllib3:1.5
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cpe:2.3:a:python:urllib3:1.6
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cpe:2.3:a:python:urllib3:1.7
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cpe:2.3:a:python:urllib3:1.7.1
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cpe:2.3:a:python:urllib3:1.8
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cpe:2.3:a:python:urllib3:1.8.1
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cpe:2.3:a:python:urllib3:1.8.2
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cpe:2.3:a:python:urllib3:1.8.3
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cpe:2.3:a:python:urllib3:1.9
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cpe:2.3:a:python:urllib3:1.9.1
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:20.04
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cpe:2.3:o:debian:debian_linux:9.0