Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15586
Reference (s):
- https://groups.google.com/forum/#!topic/golang-announce/XZNfaiwgt2w
- URL: https://groups.google.com/forum/#!topic/golang-announce/XZNfaiwgt2w
- https://security.netapp.com/advisory/ntap-20200731-0005/
- URL: https://security.netapp.com/advisory/ntap-20200731-0005/
- https://www.cloudfoundry.org/blog/cve-2020-15586/