The MasterCard Qkr! app before 5.0.8 for iOS has Missing SSL Certificate Validation. NOTE: this CVE only applies to obsolete versions from 2016 or earlier.
https://www.info-sec.ca/advisories/Qkr-MasterCard.html
https://seclists.org/bugtraq/2019/Feb/28
http://seclists.org/fulldisclosure/2019/Feb/21
http://packetstormsecurity.com/files/151524/Qkr-With-MasterPass-Man-In-The-Middle.html
Source: Mitre, NVD
Published: 2019-03-21
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 5.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00761