In affected versions it is possible to change the username to that of another chat participant with an additional space character at the end of the name string. An adversary with access to the chat environment can use the rename feature to impersonate other participants by adding whitespace characters at the end of the username. Reference: https://github.com/onionshare/onionshare/security/advisories/GHSA-68vr-8f46-vc9f
Created onionshare tracking bugs for this issue: Affects: fedora-all [bug 2049508]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.