https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T18:38:38.287665+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-27770 CVE-2021-27770 — HCL Sametime is vulnerable to arbitrary HTTP requests 2026-10-06T18:38:38.288671+00:00

Affected: HCL Software Sametime

The vulnerability was discovered within the “FaviconService”. The service takes a base64-encoded URL which is then requested by the webserver. We assume this service is used by the “meetings”-function where users can specify an external URL where the online meeting will take place.