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CVE-2026-92439

Quick assessment

Affected
Kong Inc. Kong Gateway Enterprise
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.

Kong Gateway Enterprise 中的 SAML 插件未实施受众限制（AudienceRestriction），导致针对其他服务提供者（Service Provider）签发的有效断言可被重放，从而用于对 Kong 进行身份认证。

CVSS 7.8 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-92439

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The SAML plugin in Kong Gateway Enterprise does not enforce AudienceRestriction, allowing a valid assertion issued for another Service Provider to be replayed to authenticate to Kong.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Kong Inc. Kong Gateway Enterprise 3.10.0.0 ~ 3.10.0.20 -
Kong Inc. Kong AI Gateway 2.2.0 ~ 2.2.1 -

II. Public POCs for CVE-2026-92439

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III. Intelligence Information for CVE-2026-92439

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Other References for CVE-2026-92439 (1)

Other References for CVE-2026-92439 (1)

Same Patch Batch · Kong Inc. · 2026-11-10 · 10 CVEs total

CVE-2026-105986 8.7 HIGH Kong Gateway Enterprise 管理 API RBAC 权限提升漏洞
CVE-2026-92544 8.7 HIGH Kong Gateway 企业版 LLM 计数器 SQL 注入漏洞
CVE-2026-92545 8.7 HIGH Kong Gateway 插件缓存键缺失主机名导致跨域缓存
CVE-2026-92442 8.3 HIGH Kong Gateway Enterprise graphql-proxy-cache-advanced 缓存信息泄露漏洞
CVE-2026-92443 8.2 HIGH Kong Gateway 缓存插件跨用户授权响应泄露漏洞
CVE-2026-96437 8.2 HIGH Kong Gateway Enterprise ai-azure-content-safety 插件内容安全绕过漏洞
CVE-2026-123041 8.2 HIGH Kong Gateway 企业版缓存头遗漏漏洞
CVE-2026-92441 7.8 HIGH Kong Gateway 企业版与 AI 版 HTTP 头注入与请求走私漏洞
CVE-2026-92558 6.3 MEDIUM Kong Gateway 插件缓存键未转义导致跨请求缓存

IV. Related Vulnerabilities

Same product: Kong Gateway Enterprise
Same vendor: Kong Inc.
Same weakness: CWE-287