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CVE-2016-2402

Published: Jan 30, 2017Updated: May 13, 2026 Sources: CVE List NVD GHSA BDUCWE-295
5.9MEDIUM
NVD MITRE
EPSS Score
2.2%
Top 19.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-295

Affected Products

squareup
commercial·USaka square up, square
okhttpLibrary
OSS Libraries / generic-library
okhttp3Library
OSS Libraries / generic-library
Maven
package-ecosystem
com.squareup.okhttp3:okhttp
OSS Libraries
Square Co., Ltd.
oss-projectaka okio, okhttp
OKHttpLibrary
OSS Libraries / generic-library
IBM Corp.
commercial·USaka ibm, ibm corporation
IBM PureData System for Operational AnalyticsOn-premDatabase
Databases / data-warehouse-analytics
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2016-2402?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://koz.io/pinning-cve-2016-2402/
koz.io
https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability/
publicobject.com
http://www.openwall.com/lists/oss-security/2016/02/10/8
openwall.com
and 9 more references View all →

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