Leo is a lightweight, open-source literate programming editor and IDE focused on outline-based code organization and documentation; its vulnerability profile is narrowly scoped to this single product. The recurring signal centers on logic errors in comparison operations, a weakness class typical of language-interpreter and text-processing tools. Live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Leoeditor over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-23478HIGH Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py. | Sep 22, 2021 | 7.5 | 19 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Leoeditor.
Media articles that mention a CVE ID that affects a product developed by Leoeditor — matched by CVE ID, not by vendor name.