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CVE-2026-123766— Apache Axis2/Java: Cross-site scripting in the OpenAPI module's Swagger UI page

Quick assessment

Affected
Apache Software Foundation Apache Axis2/Java
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.

Apache Axis2/Java 的 OpenAPI 模块存在“在生成网页时未正确对输入进行中和（跨站脚本，XSS）”的漏洞。该模块提供的 Swagger UI 页面在渲染时，将源自请求 Host 头部的值未经编码直接写入页面，导致攻击者可在 Axis2 的源站上下文中注入恶意脚本。此漏洞影响 Apache Axis2/Java 2.0.1 版本。建议用户升级至已修复该问题的 2.0.2 版本。

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I. Basic Information for CVE-2026-123766

Vulnerability Information
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Vulnerability Title
Apache Axis2/Java: Cross-site scripting in the OpenAPI module's Swagger UI page
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability in the OpenAPI module of Apache Axis2/Java. The Swagger UI page served by the OpenAPI module wrote a value derived from the request's Host header into the page without encoding, allowing script injection in the context of the Axis2 origin. This issue affects Apache Axis2/Java: 2.0.1. Users are recommended to upgrade to version 2.0.2, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Axis2/Java 2.0.1 ~ 2.0.2 -

II. Public POCs for CVE-2026-123766

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III. Intelligence Information for CVE-2026-123766

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Other References for CVE-2026-123766 (3)

Same Patch Batch · Apache Software Foundation · 2026-11-09 · 28 CVEs total

CVE-2026-86829 Apache Airflow: Deserialization of task-controlled XCom values in the Scheduler during dep
CVE-2026-111455 Apache Airflow: Connections API: async connection test authorizes create at enqueue but ov
CVE-2026-111454 Apache Airflow: API: asset endpoints return scheduled/producing/consuming Dag IDs the call
CVE-2026-111453 Apache Airflow: API: asset queuedEvents DELETE checks Dag edit on a ?dag_id query value bu
CVE-2026-111452 Apache Airflow: Secrets masker: camelCase key names (privateKey, connectionString, webhook
CVE-2026-111421 Apache Airflow: Execution API: set_xcom skips the reserved-key check, so task-written XCom
CVE-2026-111395 Apache Airflow: Reserved serialization keys in Dag run conf crash the scheduler or are reb
CVE-2026-107474 Apache Airflow: Connections API: apprise connection "config" extra returned in cleartext
CVE-2026-113504 Apache Airflow: Secrets masker: pattern-based masking bounded at depth 5 returns deeply-ne
CVE-2026-101031 Apache Airflow: Shell command injection in the example_dag_decorator example Dag via an IP
CVE-2026-113508 Apache Airflow: Logout token revocation fails open; errors silently swallowed
CVE-2026-96285 Apache Airflow: Scheduler: next_kwargs deserialized before the dict check, so resume data
CVE-2026-86468 Apache Airflow: CLI argv masking misses Variable values and --conn-extra, persisting secre
CVE-2026-82337 Apache Airflow: DeadlineAlert fields bypass plugin-registration gate for scheduler-side de
CVE-2026-120367 Apache Axis2/Java: unbounded JSON request body buffering
CVE-2026-76185 Apache Airflow Task SDK: Task SDK SecretCache: non-injective team cache key enables cross-
CVE-2026-68982 Apache Airflow: CeleryExecutor: forged callback workloads run on Celery workers without wo
CVE-2026-50204 Apache Airflow: Audit-log secrets masker redacts by key name only, persisting connection a
CVE-2026-40913 Apache Airflow: Import Errors API Leaks Unauthorized DAG Stack Traces via Incomplete Per-F
CVE-2026-82440 Apache Storm Nimbus: Submitter-Controlled Class Instantiation in Nimbus via a Fail-Open Sc

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Apache Axis2/Java
Same vendor: Apache Software Foundation
Same weakness: CWE-79