In affected versions anyone with access to the chat environment can write messages disguised as another chat participant. Reference: https://github.com/onionshare/onionshare/security/advisories/GHSA-gjj5-998g-v36v
Created onionshare tracking bugs for this issue: Affects: fedora-all [bug 2046168]
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.