{"id":"CVE-2026-108388","aliases":["EUVD-2026-100675","GHSA-p9vj-86c7-h7q3"],"status":"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.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00256,"percentile":0.17434,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-10-13T20:27:36Z","modified":"2026-10-28T02:30:57Z","products":[{"vendor":"indico","product":"indico"}],"references":[{"url":"https://github.com/indico/indico/security/advisories/GHSA-p9vj-86c7-h7q3","tags":["x_refsource_CONFIRM","advisory"]},{"url":"https://github.com/indico/indico/commit/0e71da31fc21d0ed0ce687cce5b745ba2fad0b92","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/indico/indico/commit/5985cfa65a3441b7d3ca4ef1a9dc177c82ea0f26","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/indico/indico/releases/tag/v3.3.14","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108388.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108388","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-108388","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.","status":"published","published":"2026-10-13T20:27:36.919Z","modified":"2026-10-14T18:33:24.068Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:20:10.510075Z"}],"euvd":[{"id":"EUVD-2026-100675","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.","status":"published","published":"2026-10-13T20:27:36Z","modified":"2026-10-14T18:33:24Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T17:27:13.272666Z"}],"nvd":[{"id":"CVE-2026-108388","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.","status":"published","published":"2026-10-13T21:17:34.547Z","modified":"2026-10-16T20:04:29.76Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:58.630796Z"}],"osv":[{"id":"CVE-2026-108388","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.","status":"published","published":"2026-10-13T20:27:36.919Z","modified":"2026-10-28T02:30:57.37407922Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:54.933106Z"}]}}