CVE-2026-117563
CVE-2026-117563 · MrDoc through 1.1.1 Broken Access Control via manage_doc_share
This page contains facts from public vulnerability sources. Check the original advisory before updating.
MrDoc through 1.1.1 contains a broken access control vulnerability in the manage_doc_share type 3 branch that allows authenticated users to modify other users' document share settings because updates lack an ownership check. Attackers can compute predictable share tokens from the MD5 of document ID and username to re-enable disabled shares or remove access codes, exposing private documents.
CVSS 5.3 · Medium · EPSS 0.2%
- Published
- Updated
Affected products and versions
mrdoc
- Versions
- ≥ 0, ≤ 1.1.1: Affected (semver)
No fix published
Original sources
- https://github.com/zmister2016/MrDoc/issues/208
- https://github.com/zmister2016/MrDoc
- https://github.com/zmister2016/MrDoc/commit/2cd13ff0659dbef9aea59d5af122a21204942262
- https://github.com/zmister2016/MrDoc/blob/v1.1.1/app_doc/views.py#L1835-L1849
- https://www.vulncheck.com/advisories/mrdoc-through-1.1.1-broken-access-control-via-manage-doc-share
- https://nvd.nist.gov/vuln/detail/CVE-2026-117563