Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2018-20200

CertificatePinner.java in OkHttp 3.x through 3.12.0 allows man-in-the-middle attackers to bypass certificate pinning by changing SSLContext and the boolean values while hooking the application. NOTE: This id is disputed because some parties don't consider this is a vulnerability. Their rationale can be found in https://github.com/square/okhttp/issues/4967

  • Published: Apr 18, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-20200
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
Software From Fixed in
squareup / okhttp 3.0.0 3.12.0.x