{"id":"CVE-2026-108388","state":"PUBLISHED","title":"Indico legacy contribution export cache poisoning discloses restricted metadata","description":"Indico is a feature-rich event management system. Indico 3.3.3 through 3.3.13 incorrectly uses the ambient web-session user instead of the user supplied to Contribution.can_manage when checking inherited event contribution-management permission. A low-privileged user can induce a privileged user to request a crafted legacy contribution export and cause speaker or author email addresses and contribution access-control entries to be stored in an API cache entry retrievable with less privilege. This issue was fixed in Indico 3.3.14.","publishedAt":"2026-10-13T20:27:36.919Z","updatedAt":"2026-10-14T18:33:24.068Z","severity":{"score":3.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["indico indico"],"affected":[{"vendor":"indico","product":"indico","versions":[{"version":">= 3.3.3, < 3.3.14","status":"affected"}]}],"references":["https://github.com/indico/indico/security/advisories/GHSA-p9vj-86c7-h7q3","https://github.com/indico/indico/commit/0e71da31fc21d0ed0ce687cce5b745ba2fad0b92","https://github.com/indico/indico/commit/5985cfa65a3441b7d3ca4ef1a9dc177c82ea0f26","https://github.com/indico/indico/releases/tag/v3.3.14"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/108xxx/CVE-2026-108388.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-108388","state":"PUBLISHED","datePublished":"2026-10-13T20:27:36.919Z","dateUpdated":"2026-10-14T18:33:24.068Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-10-09T21:36:27.043Z"},"containers":{"cna":{"title":"Indico legacy contribution export cache poisoning discloses restricted metadata","descriptions":[{"lang":"en","value":"Indico is a feature-rich event management system. Indico 3.3.3 through 3.3.13 incorrectly uses the ambient web-session user instead of the user supplied to Contribution.can_manage when checking inherited event contribution-management permission. A low-privileged user can induce a privileged user to request a crafted legacy contribution export and cause speaker or author email addresses and contribution access-control entries to be stored in an API cache entry retrievable with less privilege. This issue was fixed in Indico 3.3.14."}],"affected":[{"vendor":"indico","product":"indico","versions":[{"version":">= 3.3.3, < 3.3.14","status":"affected"}]}],"references":[{"url":"https://github.com/indico/indico/security/advisories/GHSA-p9vj-86c7-h7q3","name":"https://github.com/indico/indico/security/advisories/GHSA-p9vj-86c7-h7q3","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/indico/indico/commit/0e71da31fc21d0ed0ce687cce5b745ba2fad0b92","name":"https://github.com/indico/indico/commit/0e71da31fc21d0ed0ce687cce5b745ba2fad0b92","tags":["x_refsource_MISC"]},{"url":"https://github.com/indico/indico/commit/5985cfa65a3441b7d3ca4ef1a9dc177c82ea0f26","name":"https://github.com/indico/indico/commit/5985cfa65a3441b7d3ca4ef1a9dc177c82ea0f26","tags":["x_refsource_MISC"]},{"url":"https://github.com/indico/indico/releases/tag/v3.3.14","name":"https://github.com/indico/indico/releases/tag/v3.3.14","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-13T20:27:36.919Z"},"source":{"advisory":"GHSA-p9vj-86c7-h7q3","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T18:33:09.514727Z","id":"CVE-2026-108388","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":"2026-10-14T18:33:24.068Z"}}]}}}