XSRF Check failed during CORS request

Summary

JIRA throws a XSRF Check Failed during POST request types using CORS

Steps to Reproduce

1. Add domain to whitelist rule for domain to accept incoming requests

2. Create Issue with REST API (for example by using Postman Interceptor) and set 'Origin' header to same domain as the one added to whitelist

Expected Results

• Issue created successfully

Actual Results

HTTP response:

XSRF check failed

The following is seen in atlassian-jira.log:

2016-01-27 09:58:41,382 http-bio-8080-exec-17 WARN admin 598x202x1 gmldrg 0:0:0:0:0:0:0:1 /rest/api/2/issue [common.security.jersey.XsrfResourceFilter] Additional XSRF checks failed for request: http://localhost:8080/6412/rest/api/2/issue , origin: http://www.com , referrer: null , credentials in request: true , allowed via CORS: false

Notes

• Only reproduced in JIRA 6.4.12

Workaround

• set Origin equal to BaseUrl