https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T12:18:42.199306+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-21439 CVE-2021-21439 — Possible DoS attack using a special crafted URL in email body 2026-10-09T12:18:42.201181+00:00

Affected: OTRS AG ((OTRS)) Community Edition, OTRS AG OTRS

DoS attack can be performed when an email contains specially designed URL in the body. It can lead to the high CPU usage and cause low quality of service, or in extreme case bring the system to a halt. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.26 and prior versions; 8.0.x version 8.0.13 and prior versions.