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CVE-2020-26116

UNKNOWN
Published 2020-09-27T00:00:00
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No CVSS data available

Description

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 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 HTTPConnection.request.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-w7gf-rpqw-gx4f

Advisory Details

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 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 HTTPConnection.request.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-26116
WEB https://bugs.python.org/issue39603
WEB https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html
WEB https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/JWMAVY4T4257AZHTF2RZJKNJNSJFY24O
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/QOX7DGMMWWL6POCRYGAUCISOLR2IG3XV
WEB https://python-security.readthedocs.io/vuln/http-header-injection-method.html
WEB https://security.gentoo.org/glsa/202101-18
WEB https://security.netapp.com/advisory/ntap-20201023-0001
WEB https://usn.ubuntu.com/4581-1
WEB https://www.oracle.com/security-alerts/cpuoct2021.html
WEB http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00027.html

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: June 29, 2022

References

https://python-security.readthedocs.io/vuln/http-header-injection-method.html
https://bugs.python.org/issue39603
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWMAVY4T4257AZHTF2RZJKNJNSJFY24O/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/
https://usn.ubuntu.com/4581-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HDQ2THWU4GPV4Y5H5WW5PFMSWXL2CRFD/
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00027.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QOX7DGMMWWL6POCRYGAUCISOLR2IG3XV/
https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html
https://security.gentoo.org/glsa/202101-18
https://www.oracle.com/security-alerts/cpuoct2021.html
https://security.netapp.com/advisory/ntap-20201023-0001/
https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html

HackerOne Reports

'net/http': HTTP Header Injection in the set_content_type method High
sighook
Ruby
CRLF Injection
View Report
Published: 2020-09-27T00:00:00
Last Modified: 2024-08-04T15:49:07.209Z
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