VULNERABILITY INTELLIGENCE

CVE-2019-16263

CVSS score7.4 HIGH
EPSS probability1.03%
CISA KEVNot currently listed
Published2019-10-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

The Twitter Kit framework through 3.4.2 for iOS does not properly validate the api.twitter.com SSL certificate. Although the certificate chain must contain one of a set of pinned certificates, there are certain implementation errors such as a lack of hostname verification. NOTE: this is an end-of-life product.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references