medium6.5
CVE-2026-23878
HotCRP is conference review software.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hotcrp | Hotcrp | Version 3.1 |