{"id":"CVE-2026-23878","aliases":["EUVD-2026-3304","GHSA-vh3x-xwj4-jvqx"],"status":"published","title":"HotCRP vulnerable to exposure of submitted documents","description":"HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00305,"percentile":0.23604,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-201"],"published":"2026-01-19T18:08:41Z","modified":"2026-10-28T02:31:09Z","products":[{"vendor":"hotcrp","product":"hotcrp"},{"vendor":"kohler","product":"hotcrp"}],"references":[{"url":"https://github.com/kohler/hotcrp/security/advisories/GHSA-vh3x-xwj4-jvqx","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory"]},{"url":"https://github.com/kohler/hotcrp/commit/aa20ef288828b04550950cf67c831af8a525f508","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://github.com/kohler/hotcrp/commit/ceacd5f1476458792c44c6a993670f02c984b4a0","tags":["x_refsource_MISC","Patch","fix"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23878.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23878","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-23878","title":"HotCRP vulnerable to exposure of submitted documents","description":"HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0.","status":"published","published":"2026-01-19T18:08:41.1Z","modified":"2026-01-20T21:40:57.565Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T13:42:04.39372Z"}],"euvd":[{"id":"EUVD-2026-3304","description":"HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0.","status":"published","published":"2026-01-19T18:08:41Z","modified":"2026-01-20T21:40:57Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:49.964072Z"}],"nvd":[{"id":"CVE-2026-23878","description":"HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0.","status":"published","published":"2026-01-19T19:16:04.963Z","modified":"2026-06-17T10:22:14.67Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T14:12:04.066712Z"}],"osv":[{"id":"CVE-2026-23878","title":"HotCRP vulnerable to exposure of submitted documents","description":"HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0.","status":"published","published":"2026-01-19T18:08:41.1Z","modified":"2026-10-28T02:31:09.224240177Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-201"],"updated_at":"2026-11-02T15:44:59.079784Z"}]}}