CVE-2017-14612
"Shpock Boot Sale & Classifieds" app before 3.17.0 — aka shpock-boot-sale-classifieds/id557153158 — for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Source: CVE-2017-14612