PatchTheCVECVE-2019-6702: The MasterCard Qkr! app before 5.0.8 for iOS has Missing SSL Certificate Validation
CVE-2019-6702 is a medium-severity flaw (CVSS 5.9) affecting qkr\! with masterpass. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.9 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.4% (top 28%) |
| CISA exploited list | No |
| Weakness | CWE-295 |
| Published | 2019-03-21 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2019-6702?
qkr\! with masterpass: upgrade to 5.0.8. Exact commands for each OS are on this page.
Is CVE-2019-6702 being exploited?
CVE-2019-6702 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2019-6702 affect?
CVE-2019-6702 affects qkr\! with masterpass. Severity is medium (CVSS 5.9). 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.
How urgent is CVE-2019-6702?
Priority 44/100. Remotely exploitable, no login, no user action