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| Vulnerability ID | VCID-qgvt-wb92-9kbw |
| Aliases |
CVE-2026-40606
GHSA-527g-3w9m-29hv PYSEC-2026-92 |
| Summary | mitmproxy is a interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers and mitmweb is a web-based interface for mitmproxy. In mitmproxy 12.2.1 and below, the builtin LDAP proxy authentication does not correctly sanitize the username when querying the LDAP server. This allows a malicious client to bypass authentication. Only mitmproxy instances using the proxyauth option with LDAP are affected. This option is not enabled by default. The vulnerability has been fixed in mitmproxy 12.2.2 and above. |
| Status | Published |
| Exploitability | None |
| Weighted Severity | None |
| Risk | None |
| Affected and Fixed Packages | Package Details |
| There are no known CWE. |
| System | Score | Found at |
|---|---|---|
| cvssv3.1 | 4.8 | https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-527g-3w9m-29hv |
| Reference id | Reference type | URL |
|---|---|---|
| https://github.com/mitmproxy/mitmproxy/security/advisories/GHSA-527g-3w9m-29hv |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
No EPSS data available for this vulnerability.
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2026-06-02T04:24:53.084665+00:00 | Pypa Importer | Import | https://github.com/pypa/advisory-database/blob/main/vulns/mitmproxy/PYSEC-2026-92.yaml | 38.6.0 |