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CVE-2018-20200

N/A
Published: April 18, 2019 at 06:31 PM UTC
Updated: June 17, 2026 at 01:52 AM UTC
1 product affected across 1 vendorOkhttp

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Severity
N/A
Exploit prediction
EPSS 2%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Okhttp· Squareup
95%
3.0.0 ≤ v ≤ 3.12.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (15)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://cxsecurity.com/issue/WLB-2018120252
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/square/okhttp/commits/master
x_refsource_MISC
Source: [email protected]
https://github.com/square/okhttp/issues/4967
x_refsource_MISCProduct
Source: [email protected]
https://github.com/square/okhttp/releases
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E
Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.apache.org/thread.html/r0dd7ff197b2e3bdd80a0326587ca3d0c22e10d1dba17c769d6da7d7a%40%3Cuser.flink.apache.org%3E

CVSS

4.3MEDIUM[email protected]
Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-295

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