Search Issue Tracker
Fixed in 2020.1.X
Fixed in 2018.4.X, 2019.3.X
Votes
1
Found in
2018.4
2018.4.10f1
2018.4.16f1
2019.2
2019.2.7f2
2019.3
2019.3.0b4
2020.1
2020.1.0a4
Issue ID
1215665
Regression
Yes
UnityWebRequest fails to verify certificate when "Let's Encrypt Authority X1" certificate is present in system trust store
Reproduction steps:
1. Open Certificate Manager (In Windows, search for "Manage user certificates" in the Start menu)
2. If present, delete Let's Encrypt Authority X3 certificate under "Current User\Intermediate Certification Authorities\Certificates"
3. If not present, install the Let's Encrypt Authority X1 certificate attached below
4. Open the attached project (case_1215665.zip)
5. Enter Play Mode
Expected result: WebRequest is successful and data is fetched
Actual result: The error "Curl error 51: Cert verify failed: UNITYTLS_X509VERIFY_FLAG_NOT_TRUSTED" is thrown and no data is fetched
Reproduced in: 2018.4.10f1, 2018.4.16f1, 2019.2.7f2, 2019.2.19f1, 2019.3.0b4, 2019.3.0f6, 2020.1.0a4
Not reproducible in: 2017.4.36f1, 2018.4.9f1, 2019.2.7f1, 2019.3.0b3, 2020.1.0a3, 2020.1.0a11, 2020.1.0a21
Regressed in: 2018.4.10f1, 2019.2.7f1, 2019.3.0b3, 2020.1.0a4, most likely caused by Case 1076758
Comments (48)
-
silentslack
Sep 02, 2024 01:48
Just updated to Unity 2021.3.43f1 and now getting this error. Is it related to the Unity version?
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unity_0_wvJa86zGMPOQ
Oct 25, 2021 16:20
This issue is not fixed in Unity 2019.4.31f1 or Unity 2020.3.21f1
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kerem-yokuva
May 02, 2021 07:12
it is not fixed in 2019.4.25f1
fix this.
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raman_unity176
Feb 23, 2021 18:13
Got this error on 2020.2.5f1. Any solution?
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superHappyGameDev
Jan 28, 2021 15:55
2019.4.18f1(LTS)でも「UNITYTLS_X509VERIFY_FLAG_NOT_TRUSTED」エラーがでます。
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BAIZOR
Jan 18, 2021 13:11
The bug still exists in version 2019.2.21f1
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AcacusTechnologies
Nov 25, 2020 09:17
Just got it in 2018.4.29, any help please.
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abasso
Nov 16, 2020 12:58
I have this problem on Unity 2019.4.8f1 (LTS version). Anyone know how to fix it ?
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HEROTECH70
May 18, 2020 10:37
I am on Unity 2020.1 and getting this error, wasn't this supposed to be fixed?
-
attishno1
May 08, 2020 17:57
Where is the attached file? Can't find any attached file or the Certificate!
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Resolution Note (fix version 2018.4):
Fixed in 2018.4.18f1