Open Redirect Vulnerability in Moonshot AI Kimi Code Web UI
CVE-2026-126757

5.3MEDIUM

Key Information:

Vendor: Moonshot Ai
Status: Kimi Code
Vendor: CVE Published:; 11 November 2026

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👾 Exploit Exists🟡 Public PoC

What is CVE-2026-126757?

A security vulnerability has been identified in the Moonshot AI Kimi Code's Web UI, which affects versions up to 2.5.2. The vulnerability arises within the function 'isOriginAllowed' in the Javascript file located at 'apps/kimi-code/dist-web/assets/index-HU0LCM-X.js'. Attackers can manipulate the 'kimi_origin' argument, facilitating an open redirect. This exploit can be executed remotely, presenting significant security risks. Despite early warnings to the vendor, there has been no response, increasing the urgency for users to address this vulnerability.

Affected Version(s)

Kimi Code 2.5.0

Kimi Code 2.5.1

Kimi Code 2.5.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-126757 - Proof of Concept