Thinkst Canarytokens through commit hash 4e89ee0 (2019-03-01) relies on limited variation in size, metadata, and timestamp, which makes it easier for attackers to estimate whether a Word document contains a token.
https://github.com/thinkst/canarytokens/issues/35
https://www.exploit-db.com/exploits/46589/
http://packetstormsecurity.com/files/152182/Canarytokens-2019-03-01-Detection-Bypass.html
Source: Mitre, NVD
Published: 2019-03-14
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.11682