# mitmproxy (PyPI) vulnerabilities

5 known vulnerabilities (1 critical, 2 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pypi.org/project/mitmproxy/

## Advisories (5)

### [CVE-2026-40606](https://cve.now/CVE-2026-40606): ProxyAuth Addon LDAP Injection in mitmproxy

- Severity: Medium 4.8
- Published: Apr 21, 2026
- Affected: fixed in 12.2.2.

### [CVE-2025-23217](https://cve.now/CVE-2025-23217): Mitmweb API Authentication Bypass Using Proxy Server

- Severity: High 8.2
- Published: Feb 6, 2025
- Affected: fixed in 11.1.2.

### [CVE-2022-24766](https://cve.now/CVE-2022-24766): Insufficient Protection against HTTP Request Smuggling in mitmproxy

- Severity: Critical 9.8
- Published: Mar 21, 2022
- Affected: fixed in 8.0.0.

### [CVE-2021-39214](https://cve.now/CVE-2021-39214): Lacking Protection against HTTP Request Smuggling in mitmproxy

- Severity: High 8.1
- Published: Sep 16, 2021
- Affected: fixed in 7.0.3.

### [CVE-2018-14505](https://cve.now/CVE-2018-14505): mitmweb in mitmproxy v4.0.3 allows DNS Rebinding attacks, related to tools/web/app.py.

- Severity: Unrated
- Published: Jul 22, 2018
- Affected: fixed in 4.0.4.

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