CVE-2026-33005

Improper Handling of Insufficient Privileges vulnerability in Apache OpenMeetings. Any registered user can query web service with their credentials and get files/sub-folders of any folder by ID (metadata only NOT contents). Metadata includes id, type, name and some other field. Full list of fields get be checked at FileItemDTO object. This issue affects Apache OpenMeetings: from 3.10 before 9.0.0. Users are recommended to upgrade to version 9.0.0, which fixes the issue.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/pttoprd628g3xr6lpp3bm1z8m3z8t4p7	Mailing List Vendor Advisory
https://openmeetings.apache.org/openmeetings-db/apidocs/org.apache.openmeetings.db/org/apache/openmeetings/db/dto/file/FileItemDTO.html	Product
http://www.openwall.com/lists/oss-security/2026/04/09/10	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:openmeetings:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-09 16:16

Updated : 2026-06-17 10:36

NVD link : CVE-2026-33005

Mitre link : CVE-2026-33005

CVE.ORG link : CVE-2026-33005

JSON object : View

Products Affected

apache

openmeetings

CWE

CWE-274

Improper Handling of Insufficient Privileges

{"id": "CVE-2026-33005", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33005", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-10T18:44:03.788543Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache OpenMeetings", "versions": [{"status": "affected", "version": "3.1.0", "lessThan": "9.0.0", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-09T16:16:26.823", "references": [{"url": "https://lists.apache.org/thread/pttoprd628g3xr6lpp3bm1z8m3z8t4p7", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "https://openmeetings.apache.org/openmeetings-db/apidocs/org.apache.openmeetings.db/org/apache/openmeetings/db/dto/file/FileItemDTO.html", "tags": ["Product"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/04/09/10", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-274"}]}], "descriptions": [{"lang": "en", "value": "Improper Handling of Insufficient Privileges vulnerability in Apache OpenMeetings.\n\nAny registered user can query web service with their credentials and get files/sub-folders of any folder by ID (metadata only NOT contents). Metadata includes id, type, name and some other field. Full list of fields get be checked at\u00a0FileItemDTO\u00a0object.\n\nThis issue affects Apache OpenMeetings: from 3.10 before 9.0.0.\n\nUsers are recommended to upgrade to version 9.0.0, which fixes the issue."}], "lastModified": "2026-06-17T10:36:45.750", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:openmeetings:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DDF05947-6FA6-438F-83E5-F484EC43F6B2", "versionEndExcluding": "9.0.0", "versionStartIncluding": "3.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}