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OpenAdvisories
Medium · 6.5 CVE-2026-23878 EUVD-2026-3304

HotCRP vulnerable to exposure of submitted documents

Published Jan 19, 2026 · Updated Jan 20, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
kohler hotcrp >= aa20ef288828b04550950cf67c831af8a525f508, < ceacd5f1476458792c44c6a993670f02c984b4a0 —

References