Search Issue Tracker

Fixed in 2020.1

Fixed in 2018.4, 2019.3

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

Windows

-

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

  1. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0a11

  2. Response avatar

    Resolution Note (fix version 2019.3):

    Fixed in 2019.3.3f1

  3. Response avatar

    Resolution Note (fix version 2018.4):

    Fixed in 2018.4.18f1

Comments (40)

  1. Eb1d0a30d9a19f4e35360ca4a025deb8?d=mm

    Stellearis

    May 08, 2020 12:46

    Just happened to me too with 2019.2.12f1. Cannot run my project.

  2. 81f2550109d2c3bd70d028b687ac34e9?d=mm

    Xerendil

    May 08, 2020 12:37

    Happened to me just now in 2019.2.21f1.

  3. C95223615c9173e2d6b575c8605b05c1?d=mm

    Drakkashi

    May 08, 2020 12:30

    Getting this is 2018.4.22f1, still not fixed.
    I have no idea why I'm getting it, but it's positively infuriating to have my console spammed with this error for no particular reason.

  4. 2e3fc2e340ee71b79e62589cfd255678?d=mm

    t2_dasein

    May 08, 2020 12:30

    Curl error 51: Cert verify failed: UNITYTLS_X509VERIFY_FLAG_EXPIRED

    sorry it was this that i got actually

  5. 2e3fc2e340ee71b79e62589cfd255678?d=mm

    t2_dasein

    May 08, 2020 12:28

    Just got this issue. Never had before.

  6. 8afd50f1c315628ebfcd8c8de67f829b?d=mm

    ilanmanor

    May 08, 2020 12:26

    it happened now and I cant playtest my game anymore 2019.3.06

  7. F3b720c30ce19df31693d043dcd94d7b?d=mm

    Ulyssius

    May 08, 2020 12:25

    + 1. Just got it in 2018.4.19f2 .

  8. 12e9bd2853ff4f3a9016424caec4a019?d=mm

    unity_4oiRtBtvTi863g

    May 08, 2020 12:25

    Same problem 2019.3.0f6. Never had it before today

  9. C32b34c479a375ea8d14aff8da3d79c0?d=mm

    xpander

    May 08, 2020 12:22

    2018.4.14f1 Started to appear in Editor just today. We didn't see this error before.

  10. A83c3431c5e3349ed3ec0c76b5d2fa28?d=mm

    NWHCoding

    May 08, 2020 12:13

    Just got it in 2018.4.19f1 so not fixed.

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.