CVE-2020-37189

4.6 mediumEPSS 0.5%

Medium (4.6). EPSS 0.5% chance of exploitation in the next 30 days.

TaskCanvas 1.4.0 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the registration field to trigger an application crash.

Severity

CVSS 4.0

4.6 medium

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 39% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2026-02-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://www.digitalvolcano.co.uk/
https://www.digitalvolcano.co.uk/taskcanvasdownload.html
https://www.exploit-db.com/exploits/47911
https://www.vulncheck.com/advisories/taskcanvas-registration-denial-of-service

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