{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-88817","assignerOrgId":"24a3c815-5f22-4d74-967a-30958d6466f4","state":"PUBLISHED","assignerShortName":"airbus","dateReserved":"2026-09-10T08:48:49.299Z","datePublished":"2026-09-16T12:10:36.202Z","dateUpdated":"2026-09-16T13:13:51.032Z"},"containers":{"cna":{"providerMetadata":{"orgId":"24a3c815-5f22-4d74-967a-30958d6466f4","shortName":"airbus","dateUpdated":"2026-09-16T12:10:36.202Z"},"title":"Privilege escalation via legacy access group creation endpoint","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-269","description":"CWE-269 Improper Privilege Management","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-284","description":"CWE-284  Improper Access Control","type":"CWE"}]}],"affected":[{"vendor":"Curiosity GmbH","product":"Curiosity Workspace","versions":[{"status":"affected","version":"26.8.70362","versionType":"semver"},{"status":"unaffected","version":"26.8.70363","versionType":"semver"}],"defaultStatus":"affected"}],"descriptions":[{"lang":"en","value":"An authenticated, non-guest user of Curiosity Workspace could enroll themselves as an administrator and member of an existing access group without an invitation or approval.\n\n\n\nIt did not grant application-wide administrator privileges, and the vulnerability could not be used to obtain root access to the application or its underlying host.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>An authenticated, non-guest user of Curiosity Workspace could enroll themselves as an administrator and member of an existing access group without an invitation or approval.</p><p>It did not grant application-wide administrator privileges, and the vulnerability could not be used to obtain root access to the application or its underlying host.</p><br>"}]}],"references":[{"url":"https://docs.curiosity.ai/security/advisories/cve-2026-88817","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"The following updates will fix this vulnerability:\n\n  *  \n\nCuriosity Workplace =>26.8.70363","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>The following updates will fix this vulnerability:</p><ul><li><p>Curiosity Workplace =&gt;26.8.70363</p></li></ul>"}]}],"credits":[{"lang":"en","value":"DELANNOY Marc-Antoine [Airbus Protect]  - <vuln@airbus.com>","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-16T13:11:20.243964Z","id":"CVE-2026-88817","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-16T13:13:51.032Z"}}]}}