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CVE-2026-92558

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 和 Kong AI Gateway 中的 与 插件在构建缓存键时未对分隔符进行转义，这使得远程攻击者能够导致原本为某一请求缓存的响应被错误地提供给同一路由上的不同请求。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-92558

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
对输出编码和转义不恰当
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-2026-92558

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III. Intelligence Information for CVE-2026-92558

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Other References for CVE-2026-92558 (1)

Other References for CVE-2026-92558 (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-2026-92439 7.8 HIGH Kong Gateway Enterprise SAML 插件 AudienceRestriction 绕过漏洞

IV. Related Vulnerabilities

Same product: Kong Gateway Enterprise
Same vendor: Kong Inc.
Same weakness: CWE-116