CVE-2020-23478
HIGH
7.5
CVSS Score
Published: September 22, 2021 at 07:23 PM UTC
Updated: June 17, 2026 at 03:04 AM UTC
1 product affected across 1 vendorLeo
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
Leo Editor v6.2.1 was discovered to contain a regular expression denial of service (ReDoS) vulnerability in the component plugins/importers/dart.py.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://cwe.mitre.org/data/definitions/1333.htmlx_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/leo-editor/leo-editor/issues/1597CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-697
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