Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2020-7658 Details

Description

meinheld prior to 1.0.2 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C CVE
https://snyk.io/vuln/SNYK-PYTHON-MEINHELD-569140 CVEPatchRelease NotesThird Party Advisory
https://github.com/mopemope/meinheld/blob/master/CHANGES.rst%2C [email protected]
https://snyk.io/vuln/SNYK-PYTHON-MEINHELD-569140 [email protected]PatchRelease NotesThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')[email protected]

Affected Products

ProductVersions
meinheld meinheld
< 1.0.2

CPE

  • cpe:2.3:a:meinheld:meinheld:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-7658
NVD Published Date:
May 22, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-7658 Details - Not Deferred