CORS Issue with atlassian.net

Looks similar to 2252 but that is Closed.

Description

Unable to login to JIRA at https://<mycompanyname>.atlassian.net because of CORS issue.

Steps to Reproduce

Attempt to login to JIRA.

Actual result:

Dev tools console shows this: Access to fetch at 'https://mgas.prod.public.atl-paas.net/analytics/event' from origin 'https://<mycompanyname>.atlassian.net' has been blocked by CORS policy: Request header field content-type is not allowed by Access-Control-Allow-Headers in preflight response.

Expected result:

I can login to JIRA.

Reproduces how often:

Happens every time. Doesn’t happen with other browsers.

Brave version (brave://version info)

Brave | 0.63.55 Chromium: 74.0.3729.131 (Official Build) (64-bit) Revision | 518a41c1fa7ce1c8bb5e22346e82e42b4d76a96f-refs/branch-heads/3729@{#954} OS | Windows 10 OS Build 17134.648

Version/Channel Information:

• Can you reproduce this issue with the current release? Yes
• Can you reproduce this issue with the beta channel? Unknown
• Can you reproduce this issue with the dev channel? Unknown
• Can you reproduce this issue with the nightly channel? Unknown

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? No
• Does the issue resolve itself when disabling Brave Rewards? No
• Is the issue reproducible on the latest version of Chrome? No

Miscellaneous Information:

none

[bsclifton]

@btlechowski would be good to test - if it works on Release channel too, then I think we can remove milestone and put Release Notes/exclude. If the whitelist update (which happened to 0.72.x) resolves this, then we can mark as Release Notes/include and keep milestone

[LaurenWags]

Verified passed with

Brave	1.1.5 Chromium: 78.0.3904.97 (Official Build) beta (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	macOS Version 10.13.6 (Build 17G5019)

• Reproduced issue using version 0.63.55. Upgraded to 1.1.5 and verified I was able to login without issue. 0.63.55: 1.1.5:

• Confirmed able to login to Jira/Atlassian on clean profile with 1.1.5 as well.

Verification passed on

Brave	1.1.5 Chromium: 78.0.3904.97 (Official Build) beta (64-bit)
Revision	021b9028c246d820be17a10e5b393ee90f41375e-refs/branch-heads/3904@{#859}
OS	Ubuntu 18.04 LTS

Verified using jira credentials and google account

Verification passed on

Brave	1.1.7 Chromium: 78.0.3904.108 (Official Build) beta (64-bit)
Revision	4b26898a39ee037623a72fcfb77279fce0e7d648-refs/branch-heads/3904@{#889}
OS	Windows 10 OS Version 1803 (Build 17134.1006)

• Verified using Jira credentials and google account