7.2 High
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
6.4 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
69.3%
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 | 18.04 | noarch | python3.8 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | python3.7 | < any | UNKNOWN |
ubuntu | 14.04 | noarch | python3.4 | < 3.4.3-1ubuntu1~14.04.7+esm8) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 14.04 | noarch | python3.5 | < any | 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 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26116
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
7.2 High
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
6.4 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
69.3%