Cross-site scripting (XSS) vulnerabilities were found in rainloop, a web-based email client, which could lead to information disclosure including passphrase leak.
xlink:hrefvalidation, the X-XSS-Protection header, and the Content-Security-Policy header.
For Debian 10 buster, these problems have been fixed in version 1.12.1-2+deb10u1.
We recommend that you upgrade your rainloop packages.
For the detailed security status of rainloop please refer to its security tracker page at: https://security-tracker.debian.org/tracker/rainloop
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS