Sympa before 6.2.62 relies on a cookie parameter for certain security objectives, but does not ensure that this parameter exists and has an unpredictable value. Specifically, the cookie parameter is both a salt for stored passwords and an XSS protection mechanism. https://github.com/sympa-community/sympa-community.github.io/blob/master/security/2021-001.md https://github.com/sympa-community/sympa/issues/1091 https://www.sympa.community/security/2021-001.html
Created sympa tracking bugs for this issue: Affects: epel-all [bug 2256333] Affects: fedora-all [bug 2256334]