Mitmweb in mitmproxy allows DNS Rebinding attacks
mitmweb in mitmproxy before v4.0.4 allows DNS Rebinding attacks, related to tools/web/app.py.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | mitmproxy | < 4.0.4 | 4.0.4 |
References
- https://github.com/mitmproxy/mitmproxy/pull/3243
- https://github.com/mitmproxy/mitmproxy/issues/3234
- https://github.com/advisories/GHSA-6m53-c78q-7qmg
- https://nvd.nist.gov/vuln/detail/CVE-2018-14505
- https://github.com/mitmproxy/mitmproxy/commit/7f464b89296881f4d9ec032378c4418e832d17e3
- https://github.com/mitmproxy/mitmproxy
- https://github.com/pypa/advisory-database/tree/main/vulns/mitmproxy/PYSEC-2018-56.yaml
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-20- Platform
- Python (PyPI)
- Package
mitmproxy- Disclosed
- 22.07.2018
- Updated
- 11.10.2026 11:20
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2018-56 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-6m53-c78q-7qmg - CC BY 4.0
Vulnerability history: mitmproxy
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 6
- First → latest
- 07.2018 04.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 3
- High 1
- Medium 2
Disclosures per year
- 2018: 1
- 2019: 0
- 2020: 0
- 2021: 1
- 2022: 1
- 2023: 0
- 2024: 0
- 2025: 2
- 2026: 1
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Mitmweb in mitmproxy allows DNS Rebinding attacks this entry
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