https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T09:15:55.505381+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2019-9900 CVE-2019-9900 2026-10-09T09:15:55.507457+00:00

When parsing HTTP/1.x header values, Envoy 1.9.0 and before does not reject embedded zero characters (NUL, ASCII 0x0). This allows remote attackers crafting header values containing embedded NUL characters to potentially bypass header matching rules, gaining access to unauthorized resources.