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CVE-2026-33266— Apache OpenMeetings: Hardcoded Remember-Me Cookie Encryption Key and Salt

EPSS 0.07% · P20
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I. Basic Information for CVE-2026-33266

Vulnerability Information
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Vulnerability Title
Apache OpenMeetings: Hardcoded Remember-Me Cookie Encryption Key and Salt
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings. The remember-me cookie encryption key is set to default value in openmeetings.properties and not being auto-rotated. In case OM admin hasn't changed the default encryption key, an attacker who has stolen a cookie from a logged-in user can get full user credentials. This issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0. Users are recommended to upgrade to version 9.0.0, which fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的密码学密钥
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache OpenMeetings 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache OpenMeetings是美国阿帕奇（Apache）基金会的一套多语言可定制的视频会议和协作系统。该产品支持音频、视频并允许用户查看每个与会者的桌面等。 Apache OpenMeetings 9.0.0之前版本存在安全漏洞，该漏洞源于使用硬编码加密密钥，可能导致攻击者窃取登录用户的cookie后获取完整用户凭据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache OpenMeetings 6.1.0 ~ 9.0.0 -

II. Public POCs for CVE-2026-33266

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III. Intelligence Information for CVE-2026-33266

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Same Patch Batch · Apache Software Foundation · 2026-04-09 · 17 CVEs total

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CVE-2026-34483Apache Tomcat: Incomplete escaping of JSON access logs
CVE-2026-32990Apache Tomcat: Fix for CVE-2025-66614 is incomplete
CVE-2026-29146Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default
CVE-2026-29145Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail i
CVE-2026-29129Apache Tomcat: TLS cipher order is not preserved
CVE-2026-25854Apache Tomcat: Occasionally open redirect
CVE-2026-24880Apache Tomcat: Request smuggling via invalid chunk extension
CVE-2026-40046Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT: Missing fix for CVE-2025-66168
CVE-2026-33005Apache OpenMeetings: Insufficient checks in FileWebService
CVE-2026-34020Apache OpenMeetings: Login Credentials Passed via GET Query Parameters
CVE-2025-57735Apache Airflow: Airflow Logout Not Invalidating JWT
CVE-2025-62188Apache DolphinScheduler: Users can access sensitive information through the actuator endpo
CVE-2026-34538Apache Airflow: Authorization bypass in DagRun wait endpoint (XCom exposure)

IV. Related Vulnerabilities

Same product: Apache OpenMeetings
Same vendor: Apache Software Foundation
Same weakness: CWE-321

V. Comments for CVE-2026-33266

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