https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T21:36:25.925216+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-40347 CVE-2021-40347 2026-09-29T21:36:25.963763+00:00

An issue was discovered in views/list.py in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to unsubscribe any user from a mailing list, also revealing whether that address was subscribed in the first place.

 https://vulnerability.circl.lu/vuln/usn-5157-1 USN-5157-1 — postorius vulnerability 2026-09-29T21:36:25.963876+00:00

Affected: Ubuntu:18.04:LTS: postorius, Ubuntu:20.04:LTS: postorius

It was discovered that Postorius mishandled specially crafted input. An attacker could use this vulnerability that obtain sensitive information.