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CVE-2026-113459— Sensitive Data Exposure in extension "TYPO3 AI Integration Extension" (ns_t3ai)

Quick assessment

Affected
TYPO3 Extension "TYPO3 AI Integration Extension"
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在运行于 TYPO3 10 和 11 的版本中，配置的 OpenAI API 密钥会被嵌入到每个后台页面中，以便编辑器插件能够从浏览器直接调用 OpenAI 服务。任何已认证的后台用户均可读取该密钥，并代表站点运营方使用它（从而产生费用）。此问题仅适用于已配置 API 密钥的情况。

CVSS 7.1 · High
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I. Basic Information for CVE-2026-113459

Vulnerability Information
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Vulnerability Title
Sensitive Data Exposure in extension "TYPO3 AI Integration Extension" (ns_t3ai)
Source: CVE Program / CVE List V5
Vulnerability Description
In versions running on TYPO3 10 and 11, the configured OpenAI API key is embedded in every backend page, so that the editor plugin can contact the OpenAI service directly from the browser. Any authenticated backend user can read the key and use it at the expense of the site operator. This only applies if an API key has been configured.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TYPO3 Extension "TYPO3 AI Integration Extension" 0 ~ 14.0.2 -

II. Public POCs for CVE-2026-113459

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III. Intelligence Information for CVE-2026-113459

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Other References for CVE-2026-113459 (1)

Same Patch Batch · TYPO3 · 2026-10-20 · 15 CVEs total

CVE-2026-112238 8.7 HIGH SQL Injection in extension "File manager" (ameos_filemanager)
CVE-2026-112239 7.2 HIGH Broken Access Control in extension "TYPO3 AI Integration Extension" (ns_t3ai)
CVE-2026-112064 7.1 HIGH SQL Injection in extension "sgalinski Cookie Consent" (sg_cookie_optin)
CVE-2026-112066 7.1 HIGH Missing Authorization in extension "sgalinski Cookie Consent" (sg_cookie_optin)
CVE-2026-112071 6.9 MEDIUM Broken Access Control in extension "TYPO3 Shop by coding.ms" (shop)
CVE-2026-112067 6.9 MEDIUM Captcha Bypass in extension "Accessible Form Captcha" (bw_captcha)
CVE-2026-112237 6.9 MEDIUM Server-Side Request Forgery in extension "Kitodo.Presentation" (dlf)
CVE-2026-113468 6.9 MEDIUM Broken Access Control in extension "TYPO3 Shop by coding.ms" (shop)
CVE-2026-112240 6.3 MEDIUM Broken Access Control in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)
CVE-2026-112069 6.3 MEDIUM Broken Access Control in extension "FAL Protect" (fal_protect)
CVE-2026-112070 5.3 MEDIUM Broken Access Control in extension "Analytics" (analytics)
CVE-2026-112065 5.3 MEDIUM Missing Authorization in extension "sgalinski Cookie Consent" (sg_cookie_optin)
CVE-2026-112068 5.3 MEDIUM Insecure Direct Object Reference in extension "Analytics" (analytics)
CVE-2026-113442 5.3 MEDIUM Cross-Site Scripting in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)

IV. Related Vulnerabilities

Same product: Extension "TYPO3 AI Integration Extension"
Same vendor: TYPO3
Same weakness: CWE-201

V. Comments for CVE-2026-113459

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