A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.
http://www.securityfocus.com/bid/106890
https://access.redhat.com/errata/RHSA-2019:0349
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657
Source: MITRE
Published: 2019-03-05
Updated: 2019-03-07
Type: CWE-20
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Impact Score: 3.6
Exploitability Score: 2.2
Severity: MEDIUM