CVE-2016-2402
MEDIUM
5.9
CVSS Score
Published: January 30, 2017 at 10:00 PM UTC
Updated: June 17, 2026 at 12:43 AM UTC
2 products affected across 1 vendorOkhttpOKHTTP3
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Severity
MEDIUM5.9
Exploit prediction
EPSS 2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (5)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2016/02/10/8Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2016/02/18/7x_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://koz.io/pinning-cve-2016-2402/Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3Ex_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability/CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-295
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