{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33266", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-03-18T14:16:42.998Z", "datePublished": "2026-04-09T15:52:36.105Z", "dateUpdated": "2026-04-10T18:49:13.351Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache OpenMeetings", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "9.0.0", "status": "affected", "version": "6.1.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "4ra2n (A code security AI agent)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings.</p><p>The remember-me cookie encryption key is set to default value in openmeetings.properties and not being auto-rotated. <span style=\"background-color: rgb(255, 255, 255);\">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.</span><br></p><p>This issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0.</p><p>Users are recommended to upgrade to version 9.0.0, which fixes the issue.</p>"}], "value": "Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings.\n\nThe 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.\n\n\nThis issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0.\n\nUsers are recommended to upgrade to version 9.0.0, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "important"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-321", "description": "CWE-321 Use of Hard-coded Cryptographic Key", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-04-09T15:52:36.105Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/b05jnp9563v49zq494lox9kjbhhf2w66"}], "source": {"defect": ["OPENMEETINGS-2813"], "discovery": "EXTERNAL"}, "title": "Apache OpenMeetings: Hardcoded Remember-Me Cookie Encryption Key and Salt", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/04/09/11"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-04-09T16:29:21.634Z"}}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-10T18:47:33.185349Z", "id": "CVE-2026-33266", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-10T18:49:13.351Z"}}]}}

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