This update for rubygem-rack to version 1.6.13 fixes the following issues:
- CVE-2020-8184: Fixed an issue where percent-encoded cookies could have been used to overwrite existing prefixed cookie names (bsc#1173351). - CVE-2020-8161: Fixed a directory traversal (bsc#1172037). - CVE-2019-16782: Fixed an information leak / session hijack vulnerability (bsc#1159548).