CVE-2026-34020 | Apache OpenMeetings up to 8.x REST Login Endpoint username/password information disclosure

VDB-356599 · CVE-2026-34020 · GCVE-0-2026-34020 APACHE OPENMEETINGS UP TO 8.X REST LOGIN ENDPOINT USERNAME/PASSWORD INFORMATION DISCLOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.6 $0-$5k 0.86+ Summaryinfo A vulnerability was found in Apache OpenMeetings up to 8.x. It has been classified as problematic. Affected by this issue is some unknown functionality of the component REST Login Endpoint. This manipulation of the argument username/password causes information disclosure. The identification of this vulnerability is CVE-2026-34020. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended. Detailsinfo A vulnerability classified as problematic was found in Apache OpenMeetings up to 8.x. Affected by this vulnerability is an unknown code block of the component REST Login Endpoint. The manipulation of the argument username/password with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. It is possible to read the advisory at lists.apache.org. This vulnerability is known as CVE-2026-34020. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK. Upgrading to version 9.0.0 eliminates this vulnerability. Productinfo Vendor Apache Name OpenMeetings Version 8.x License open-source Website Vendor: https://www.apache.org/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.7 VulDB Meta Temp Score: 3.6 VulDB Base Score: 3.7 VulDB Temp Score: 3.6 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Information disclosure CWE: CWE-200 / CWE-284 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: OpenMeetings 9.0.0 Timelineinfo 04/09/2026 Advisory disclosed 04/09/2026 +0 days VulDB entry created 04/09/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apache.org Advisory: lists.apache.org Status: Confirmed CVE: CVE-2026-34020 (🔒) GCVE (CVE): GCVE-0-2026-34020 GCVE (VulDB): GCVE-100-356599 Entryinfo Created: 04/09/2026 17:44 Changes: 04/09/2026 17:44 (52) Complete: 🔍 Cache ID: 99:550:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸