https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T07:40:40.015991+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-84781 EUVD-2026-84781 2026-10-09T07:40:40.078803+00:00 EUVD-2026-84781 https://cve.radiocsirt.org/vuln/fkie_cve-2016-4864 fkie_cve-2016-4864 2026-10-09T07:40:40.078844+00:00

H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.

 https://cve.radiocsirt.org/vuln/ghsa-h4xp-827w-ffh7 GHSA-h4xp-827w-ffh7 2026-10-09T07:40:40.078878+00:00

H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.

 https://cve.radiocsirt.org/vuln/gsd-2016-4864 gsd-2016-4864 2026-10-09T07:40:40.078895+00:00 gsd-2016-4864 https://cve.radiocsirt.org/vuln/jvndb-2016-000159 jvndb-2016-000159 2026-10-09T07:40:40.078907+00:00

H2O is an open source web server software. H2O uses externally-controlled format strings (CWE-134) in the code which output error logs. Kazuho Oku reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and Kazuho Oku coordinated under the Information Security Early Warning Partnership.