CVE-2020-7655
HTTP Request Smuggling in netius
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
CVE-2020-7655- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-444
- Updated
- 2026-11-02
CVE List No score
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
CVE-2020-7655- Updated
- 2026-11-02
EUVDEUVD-2020-0115 No score
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
EUVD-2020-0115- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wm2m-xrrp-j74c
HTTP Request Smuggling in netius
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
GHSA-wm2m-xrrp-j74c- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-444
- Updated
- 2026-11-02
OSV
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
CVE-2020-7655- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-wm2m-xrrp-j74c
HTTP Request Smuggling in netius
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
GHSA-wm2m-xrrp-j74c- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-444
- Updated
- 2026-11-02
OSVPYSEC-2020-242 No score
netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
- Record
PYSEC-2020-242- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
netiusPyPI |
before 1.17.58 | 1.17.58 |
netiusPyPI |
before 1.17.58, plus listed versions 0.1.00.1.10.1.100.1.110.1.12 Show 45 moreShow less0.1.130.1.140.1.150.1.160.1.170.1.180.1.190.1.20.1.200.1.210.1.220.1.230.1.240.1.30.1.40.1.50.1.60.1.70.1.80.1.90.2.00.2.10.2.20.2.30.2.40.2.50.2.60.2.70.2.80.2.90.3.00.3.10.3.100.3.110.3.120.3.130.3.20.3.30.3.40.3.50.3.60.3.70.3.80.3.90.4.0 |
1.17.58 |
netiusPyPI |
before 1.17.58, plus listed versions 0.1.00.1.10.1.100.1.110.1.12 Show 45 moreShow less0.1.130.1.140.1.150.1.160.1.170.1.180.1.190.1.20.1.200.1.210.1.220.1.230.1.240.1.30.1.40.1.50.1.60.1.70.1.80.1.90.2.00.2.10.2.20.2.30.2.40.2.50.2.60.2.70.2.80.2.90.3.00.3.10.3.100.3.110.3.120.3.130.3.20.3.30.3.40.3.50.3.60.3.70.3.80.3.90.4.0 |
1.17.58 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-7655 is a medium vulnerability (CVSS 6.1) in Hive Netius, published May 21, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.84%, the 58th percentile. Fixed in netius 1.17.58.
References
snyk.io/vuln/SNYK-PYTHON-NETIUS-569141
nvd.nist.gov/vuln/detail/CVE-2020-7655
github.com/hivesolutions/netius/commit/9830881ef68328f8ea9c7901db1d11690677e7d1
Left out here: 1,353 versions. The JSON record has them.