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Status published
Medium
CVE-2016-2402
OkHttp before 2.7.4 and 3.x before 3.1.2 allows man-in-the-middle attackers...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://koz.io/pinning-cve-2016-2402/
- 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://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E
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Affected Vendor
squareup
View all reports →Affected Software
okhttp, okhttp3
Vulnerable Versions:
0, 3.0.0, 3.0.1, 3.1.0, 3.1.1
Timeline
Official Publish:
January 30th, 2017
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.