CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS
Percentile
72.3%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | python3.4 | < 3.4.3-1ubuntu1~14.04.7+esm8 | UNKNOWN |
ubuntu | 14.04 | noarch | python3.5 | < 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | UNKNOWN |
ubuntu | 16.04 | noarch | python3.5 | < 3.5.2-2ubuntu0~16.04.12 | UNKNOWN |
ubuntu | 18.04 | noarch | python3.6 | < 3.6.9-1~18.04ubuntu1.3 | UNKNOWN |
ubuntu | 18.04 | noarch | python3.7 | < 3.7.5-2ubuntu1~18.04.2+esm3 | UNKNOWN |
ubuntu | 18.04 | noarch | python3.8 | < 3.8.0-3ubuntu1~18.04.2+esm2 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-26116
nvd.nist.gov/vuln/detail/CVE-2020-26116
python-security.readthedocs.io/vuln/http-header-injection-method.html
security-tracker.debian.org/tracker/CVE-2020-26116
ubuntu.com/security/notices/USN-4581-1
ubuntu.com/security/notices/USN-4754-3
ubuntu.com/security/notices/USN-6891-1
www.cve.org/CVERecord?id=CVE-2020-26116
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
EPSS
Percentile
72.3%