{"id":"CVE-2026-63153","state":"PUBLISHED","title":"Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()","description":"Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability in setAffectations() that allows authenticated attackers to insert access-right records for a caller-supplied target space without verifying the caller has rights to that space. Attackers can assign access affectations to spaces outside their own reach, breaking tenant isolation and granting unauthorized access to restricted spaces.","publishedAt":"2026-10-13T19:55:45.586Z","updatedAt":"2026-10-27T10:14:16.409Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Omnispace Agora Project"],"affected":[{"vendor":"Omnispace","product":"Agora Project","packageURL":"pkg:github/xech/agora-project","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.10.0","versionType":"semver"}],"repo":"https://github.com/xech/agora-project"}],"references":["https://github.com/xech/agora-project/releases/tag/26.10","https://www.agora-project.net/","https://www.vulncheck.com/advisories/omnispace-agora-project-broken-access-control-via-setaffectations"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/63xxx/CVE-2026-63153.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-63153","state":"PUBLISHED","datePublished":"2026-10-13T19:55:45.586Z","dateUpdated":"2026-10-27T10:14:16.409Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-07-15T21:18:20.185Z"},"containers":{"cna":{"title":"Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()","descriptions":[{"lang":"en","value":"Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability in setAffectations() that allows authenticated attackers to insert access-right records for a caller-supplied target space without verifying the caller has rights to that space. Attackers can assign access affectations to spaces outside their own reach, breaking tenant isolation and granting unauthorized access to restricted spaces."}],"affected":[{"vendor":"Omnispace","product":"Agora Project","packageURL":"pkg:github/xech/agora-project","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.10.0","versionType":"semver"}],"repo":"https://github.com/xech/agora-project"}],"references":[{"url":"https://github.com/xech/agora-project/releases/tag/26.10","name":"Fixed Release Tag","tags":["release-notes","patch"]},{"url":"https://www.agora-project.net/","name":"Project Webpage","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/omnispace-agora-project-broken-access-control-via-setaffectations","name":"VulnCheck Advisory: Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()","tags":["third-party-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":"NONE","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":8.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","version":"3.1","baseSeverity":"HIGH","baseScore":8.1,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-27T10:14:16.409Z"},"tags":["x_open-source"],"datePublic":"2026-10-01T00:00:00.000Z","credits":[{"lang":"en","value":"Geoffrey Robert of akailabs","type":"finder"},{"lang":"en","value":"Valentin Holubec of akailabs","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"vulncheck"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:agora-project:agora-project:*:*:*:*:*:*:*:*","versionEndExcluding":"26.10.0"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T14:49:42.806550Z","id":"CVE-2026-63153","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T15:56:20.613Z"}}]}}}