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CVE-2026-75915— CodeWhale before 0.8.64 Environment Variable Leak via js_execution

Quick assessment

Affected
Hmbown CodeWhale
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hunter Bown CodeWhale是Hunter Bown个人开发者的一个开源编程智能体。 Hunter Bown CodeWhale 0.8.64之前版本存在信息泄露漏洞，该漏洞源于js_execution工具在启动Node.js之前未能清理父进程环境变量，可能导致攻击者构造恶意JavaScript代码读取环境变量，泄露API密钥、云凭证和认证令牌。

CVSS 7.5 · High EPSS 0.50% · P41

Affected Version Matrix 8

VendorProduct Version RangeStatus
Hmbown CodeWhale 0.8.32< 0.8.41 affected
0.8.41 unaffected
0.8.32< 0.8.41 affected
0.8.41 unaffected
0.8.41< 0.8.64 affected
0.8.64 unaffected
0.8.41< 0.8.64 affected
0.8.64 unaffected
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I. Basic Information for CVE-2026-75915

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
CodeWhale before 0.8.64 Environment Variable Leak via js_execution
Source: CVE Program / CVE List V5
Vulnerability Description
CodeWhale versions before 0.8.64 contain an environment variable exposure vulnerability in the js_execution tool that fails to scrub parent process environment variables before spawning Node.js. Attackers can craft malicious JavaScript code executed by the tool to read process.env and leak API keys, cloud credentials, and authentication tokens back to the model context.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Hunter Bown CodeWhale 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hunter Bown CodeWhale是Hunter Bown个人开发者的一个开源编程智能体。 Hunter Bown CodeWhale 0.8.64之前版本存在信息泄露漏洞，该漏洞源于js_execution工具在启动Node.js之前未能清理父进程环境变量，可能导致攻击者构造恶意JavaScript代码读取环境变量，泄露API密钥、云凭证和认证令牌。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hmbown CodeWhale 0.8.32 ~ 0.8.41 -
Hmbown CodeWhale 0.8.32 ~ 0.8.41 -
Hmbown CodeWhale 0.8.41 ~ 0.8.64 -
Hmbown CodeWhale 0.8.41 ~ 0.8.64 -

II. Public POCs for CVE-2026-75915

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Reproduced successfully in a real sandbox · Below is the actual recording of building the environment and exploiting the vulnerability.
Reproduction recording is a Pro+ exclusive
Watch the full sandbox build + live exploit recording for this CVE. Limited-time ¥499/mo.
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claude_code · 5589 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-75915

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Patches & Fixes for CVE-2026-75915 (1)

Vendor Advisories for CVE-2026-75915 (2)

Same Patch Batch · Hmbown · 2026-08-18 · 9 CVEs total

CVE-2026-75913 9.3 CRITICAL CodeWhale before 0.8.64 Argument Injection via git_show
CVE-2026-75856 8.6 HIGH CodeWhale before 0.8.64 SSRF Bypass via DNS Pinning TOCTOU
CVE-2026-75858 7.8 HIGH CodeWhale rlm_eval before 0.8.64 Remote Code Execution
CVE-2026-75911 7.8 HIGH CodeWhale before 0.8.64 Remote Code Execution via allow_shell
CVE-2026-75914 7.5 HIGH CodeWhale before 0.8.64 Path Traversal via image_analyze symlink
CVE-2026-75859 7.5 HIGH CodeWhale before 0.8.64 Arbitrary File Read via instructions
CVE-2026-75912 7.4 HIGH CodeWhale before 0.8.64 Argument Injection via git_blame
CVE-2026-75857 7.0 HIGH CodeWhale before 0.8.64 Privilege Escalation via exec_shell_interact

IV. Related Vulnerabilities

Same product: CodeWhale
Same vendor: Hmbown
Same weakness: CWE-200

V. Comments for CVE-2026-75915

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