SCA: security update for mitmproxy (GHSA-wg33-5h85-7q5p)

high Tenable Self-Hosted Container Security Plugin ID 420839

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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 mitmweb 11.1.1 and below, a malicious
client can use mitmweb's proxy server (bound to `*:8080` by default) to access mitmweb's internal API
(bound to `127.0.0.1:8081` by default). In other words, while the cannot access the API directly, they can
access the API through the proxy. An attacker may be able to escalate this SSRF-style access to remote
code execution. The mitmproxy and mitmdump tools are unaffected. Only mitmweb is affected. This
vulnerability has been fixed in mitmproxy 11.1.2 and above. Users are advised to upgrade. There are no
known workarounds for this vulnerability. (CVE-2025-23217)

See Also

https://github.com/advisories/GHSA-wg33-5h85-7q5p

Plugin Details

Severity: High

ID: 420839

Version: Revision 1.14

Type: Local

Family: SCA Checks

Published: 2/6/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.75

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2025-23217

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.2

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/6/2025

Vulnerability Publication Date: 2/6/2025

Reference Information

CVE: CVE-2025-23217