{"api_version":"1","generated_at":"2026-10-08T21:45:48+00:00","cve":"CVE-2026-107395","urls":{"html":"https://cve.report/CVE-2026-107395","api":"https://cve.report/api/cve/CVE-2026-107395.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-107395","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107395"},"summary":{"title":"Indico: Missing access check in legacy session export API","description":"Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, an authenticated user can misuse the legacy session export API to retrieve details for a restricted session without access to that session, as long as the containing event is accessible. The missing access check can disclose session metadata such as the title, description, and conveners. This issue is fixed in version 3.3.13.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-10-08 20:17:34","updated_at":"2026-10-08 20:48:36"},"problem_types":["CWE-862","CWE-862 CWE-862: Missing Authorization"],"metrics":[{"version":"3.1","source":"security-advisories@github.com","type":"Secondary","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038","name":"https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q","name":"https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/indico/indico/releases/tag/v3.3.13","name":"https://github.com/indico/indico/releases/tag/v3.3.13","refsource":"security-advisories@github.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-107395","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107395","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"indico","product":"indico","version":"affected < 3.3.13","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"indico","vendor":"indico","versions":[{"status":"affected","version":"< 3.3.13"}]}],"descriptions":[{"lang":"en","value":"Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, an authenticated user can misuse the legacy session export API to retrieve details for a restricted session without access to that session, as long as the containing event is accessible. The missing access check can disclose session metadata such as the title, description, and conveners. This issue is fixed in version 3.3.13."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-08T19:57:39.353Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q","tags":["x_refsource_CONFIRM"],"url":"https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q"},{"name":"https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038","tags":["x_refsource_MISC"],"url":"https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038"},{"name":"https://github.com/indico/indico/releases/tag/v3.3.13","tags":["x_refsource_MISC"],"url":"https://github.com/indico/indico/releases/tag/v3.3.13"}],"source":{"advisory":"GHSA-6p4f-j8j6-463q","discovery":"UNKNOWN"},"title":"Indico: Missing access check in legacy session export API"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-107395","datePublished":"2026-10-08T19:57:39.353Z","dateReserved":"2026-10-07T21:07:54.989Z","dateUpdated":"2026-10-08T19:57:39.353Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-08 20:17:34","lastModifiedDate":"2026-10-08 20:48:36","problem_types":["CWE-862","CWE-862 CWE-862: Missing Authorization"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"107395","Ordinal":"1","Title":"Indico: Missing access check in legacy session export API","CVE":"CVE-2026-107395","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"107395","Ordinal":"1","NoteData":"Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, an authenticated user can misuse the legacy session export API to retrieve details for a restricted session without access to that session, as long as the containing event is accessible. The missing access check can disclose session metadata such as the title, description, and conveners. This issue is fixed in version 3.3.13.","Type":"Description","Title":"Indico: Missing access check in legacy session export API"}]}}}