CVE-2020-26116

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Source
https://cve.org/CVERecord?id=CVE-2020-26116
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26116.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-26116
Aliases
Downstream
Related
Published
2020-09-27T04:15:11.587Z
Modified
2026-06-18T03:56:17.504532756Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "12.04"
                },
                {
                    "last_affected": "14.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "last_affected": "18.04"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux"
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "31"
                },
                {
                    "last_affected": "32"
                },
                {
                    "last_affected": "33"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "15.1"
                }
            ],
            "vendor_product": "opensuse:leap"
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "8.8"
                }
            ],
            "vendor_product": "oracle:zfs_storage_appliance_kit"
        }
    ]
}
References

Affected packages

Git / github.com/python/cpython

Affected ranges

Type
GIT
Repo
https://github.com/python/cpython
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
426b022776672fdf3d71ddd98d89af341c88080f
Introduced
5c4568a05a0a62b5947c55f68f9f2ecfb90a4f12
Fixed
c0a9afe2ac1820409e6173bd1893ebee2cf50270
Introduced
1bf9cc509326bc42cd8cb1650eb9bf64550d817e
Fixed
13c94747c74437e594b7fc242ff7da668e81887c
Introduced
fa919fdf2583bdfead1df00e842f24f30b2a34bf
Fixed
580fbb018fd0844806119614d752b41fc69660f9
Database specific 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "3.0.0"
        },
        {
            "fixed": "3.5.10"
        },
        {
            "introduced": "3.6.0"
        },
        {
            "fixed": "3.6.12"
        },
        {
            "introduced": "3.7.0"
        },
        {
            "fixed": "3.7.9"
        },
        {
            "introduced": "3.8.0"
        },
        {
            "fixed": "3.8.5"
        }
    ],
    "cpe": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"
}

Affected versions

v0.*
v0.9.8
v0.9.9
v1.*
v1.0.1
v1.0.2
v1.1
v1.1.1
v1.2
v1.2b1
v1.2b2
v1.2b3
v1.2b4
v1.3
v1.3b1
v1.4
v1.4b1
v1.4b2
v1.4b3
v1.5
v1.5.1
v1.5.2
v1.5.2a1
v1.5.2a2
v1.5.2b1
v1.5.2b2
v1.5.2c1
v1.5a1
v1.5a2
v1.5a3
v1.5a4
v1.5b1
v1.5b2
v1.6a1
v1.6a2
v2.*
v2.0
v2.0b1
v2.0b2
v2.0c1
v2.1
v2.1a1
v2.1a2
v2.1b1
v2.1b2
v2.1c1
v2.1c2
v2.2a3
v2.3c1
v2.3c2
v2.4
v2.4a1
v2.4a2
v2.4a3
v2.4b1
v2.4b2
v2.4c1
v3.*
v3.0a1
v3.0a2
v3.0a3
v3.0a4
v3.0a5
v3.0b1
v3.0b2
v3.0b3
v3.0rc1
v3.0rc2
v3.0rc3
v3.1
v3.1a1
v3.1a2
v3.1b1
v3.1rc1
v3.1rc2
v3.2a1
v3.2a2
v3.2a3
v3.2a4
v3.2b1
v3.2b2
v3.2rc1
v3.2rc2
v3.2rc3
v3.3.0a2
v3.3.0a3
v3.3.0a4
v3.3.0b1
v3.3.0b2
v3.3.0rc1
v3.3.0rc2
v3.3.0rc3
v3.4.0a1
v3.4.0a2
v3.4.0a3
v3.4.0a4
v3.4.0b1
v3.4.0b2
v3.4.0b3
v3.5.0a1
v3.5.0a2
v3.5.0a3
v3.5.0a4
v3.5.0b1
v3.5.0b3
v3.5.0b4
v3.5.0rc1
v3.5.0rc2
v3.5.0rc3
v3.5.10rc1
v3.5.1rc1
v3.5.2
v3.5.2rc1
v3.5.3
v3.5.3rc1
v3.5.4
v3.5.4rc1
v3.5.5
v3.5.5rc1
v3.5.6
v3.5.6rc1
v3.5.7
v3.5.7rc1
v3.5.8
v3.5.8rc1
v3.5.8rc2
v3.5.9
v3.6.0a3
v3.6.0b1
v3.6.0b3
v3.6.0b4
v3.6.0rc1
v3.6.10
v3.6.10rc1
v3.6.11
v3.6.11rc1
v3.6.2rc1
v3.6.6rc1
v3.6.8
v3.6.8rc1
v3.6.9
v3.6.9rc1
v3.7.0a2
v3.7.0b1
v3.7.0b2
v3.7.0b3
v3.7.0b4
v3.7.0b5
v3.7.0rc1
v3.7.2rc1
v3.7.3rc1
v3.7.6rc1
v3.7.7rc1
v3.7.8
v3.7.8rc1
v3.8.0rc1
v3.8.3
v3.8.3rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26116.json"