CVE-2016-2402
MEDIUM 5.9EPSS 1.9%
OkHttp before 2.7.4 and 3.x before 3.1.2 allows man-in-the-middle attackers to bypass certificate pinning by sending a certificate chain with a certificate from a non-pinned trusted CA and the pinned certificate.
- CVSS v3.1 NVD
- 5.9 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N - EPSS
- 1.94% chance of exploitation in the next 30 days, 80th percentile
- Published
- 2017-01-30
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
- ikoz/cert-pinning-flaw-poc13★ · 2016-03-30
Security advisories
- https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability
- http://www.openwall.com/lists/oss-security/2016/02/10/8
- http://www.openwall.com/lists/oss-security/2016/02/18/7
- https://koz.io/pinning-cve-2016-2402
- advisories/GHSA-4hc2-jh7r-wrc3