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CVE-2026-82806— Apache APISIX: cross-request permission pollution via static permission list mutation

一分钟漏洞结论

影响对象
Apache Software Foundation Apache APISIX
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Exposure of data element to wrong session vulnerability in Apache APISIX. This issue affects Apache APISIX: from 2.3.0 before 3.7.0. Under a supported authz-keycloak configuration, a request's authorization scope could persist into later requests on the same r

CVSS 5.3 · Medium
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一、 漏洞 CVE-2026-82806 基础信息

漏洞信息

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Vulnerability Title
Apache APISIX: cross-request permission pollution via static permission list mutation
来源: CVE Program / CVE List V5
Vulnerability Description
Exposure of data element to wrong session vulnerability in Apache APISIX. This issue affects Apache APISIX: from 2.3.0 before 3.7.0. Under a supported authz-keycloak configuration, a request's authorization scope could persist into later requests on the same route, leading to unintended authorization expansion and inconsistent access-control decisions. Users are recommended to upgrade to version 3.7.0 or higher, which fixes the issue.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
来源: CVE Program / CVE List V5
Vulnerability Type
对错误会话暴露数据元素
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
Apache Software Foundation Apache APISIX 2.3.0 ~ 3.7.0 -

二、漏洞 CVE-2026-82806 的公开POC

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三、漏洞 CVE-2026-82806 的情报信息

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CVE-2026-82806 其他参考 (1)

同批安全公告 · Apache Software Foundation · 2026-10-01 · 共 8 条

CVE-2026-88789 8.6 HIGH Apache Camel Quarkus: Camel Quarkus: Forced Xalan TransformerFactory drops upstream extern
CVE-2026-94250 8.2 HIGH Apache APISIX: Batch response aggregation can exhaust worker memory
CVE-2026-94212 6.4 MEDIUM Apache APISIX: unauthenticated impersonation issue in saml-auth
CVE-2026-94269 6.3 MEDIUM Apache APISIX: Servlet-style normalization creates a route/upstream authorization mismatch
CVE-2026-78242 5.7 MEDIUM Apache APISIX: data-mask may fail to redact request headers in logger output
CVE-2026-94276 5.1 MEDIUM Apache APISIX: Openid-connect introspection validation issue
CVE-2026-94220 2.1 LOW Apache APISIX: session fixation issue in feishu-auth and dingtalk-auth plugin

IV. Related Vulnerabilities

Same product: Apache APISIX
Same vendor: Apache Software Foundation
Same weakness: CWE-488

V. Comments for CVE-2026-82806

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