https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-04T18:35:58.359858+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-100674 fkie_cve-2026-100674 2026-10-04T18:35:58.362823+00:00

stoatchat before 0.15.5 fails to revalidate usernames after Unicode sanitization, allowing attackers to create usernames with forbidden characters by submitting Unicode letters that transform into rejected characters. Attackers can bypass character allowlists and length limits to create reserved-name lookalikes, embed special characters, and exceed the 32-character storage limit.

 https://vulnerability.circl.lu/vuln/ghsa-j26j-r3xm-q4wf GHSA-j26j-r3xm-q4wf 2026-10-04T18:35:58.362919+00:00

stoatchat before 0.15.5 fails to revalidate usernames after Unicode sanitization, allowing attackers to create usernames with forbidden characters by submitting Unicode letters that transform into rejected characters. Attackers can bypass character allowlists and length limits to create reserved-name lookalikes, embed special characters, and exceed the 32-character storage limit.