A new Debian Linux update has been published: Sympa security update for Debian 11 LTS
Sympa security update for Debian 11 LTS
Updated Sympa packages are now available for Debian GNU/Linux 11 (Bullseye) LTS to rectify a vulnerability that permits an attacker to circumvent authentication by utilizing any arbitrary e-mail address when the generic SSO logging feature is activated: [DLA 4027-1] sympa security update