CVE-2026-23878 | THREATINT

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.

PUBLISHED Reserved 2026-01-16 | Published 2026-01-19 | Updated 2026-01-20 | Assigner GitHub_M

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-201: Insertion of Sensitive Information Into Sent Data

Product status

>= aa20ef288828b04550950cf67c831af8a525f508, < ceacd5f1476458792c44c6a993670f02c984b4a0

affected

References

github.com/...hotcrp/security/advisories/GHSA-vh3x-xwj4-jvqx

github.com/...ommit/aa20ef288828b04550950cf67c831af8a525f508

github.com/...ommit/ceacd5f1476458792c44c6a993670f02c984b4a0

cve.org (CVE-2026-23878)

nvd.nist.gov (CVE-2026-23878)

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