https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T07:05:57.249341+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/bdu:2026-06560 bdu:2026-06560 2026-10-03T07:05:57.318338+00:00 bdu:2026-06560 https://cve.radiocsirt.org/vuln/euvd-2026-276251 EUVD-2026-276251 2026-10-03T07:05:57.318390+00:00 EUVD-2026-276251 https://cve.radiocsirt.org/vuln/fkie_cve-2026-2455 fkie_cve-2026-2455 2026-10-03T07:05:57.318415+00:00

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to canonicalize IPv4-mapped IPv6 addresses before reserved IP validation which allows an attacker to perform SSRF attacks against internal services via IPv4-mapped IPv6 literals (e.g., [::ffff:127.0.0.1]).. Mattermost Advisory ID: MMSA-2026-00585

 https://cve.radiocsirt.org/vuln/ghsa-gqv7-j2j8-qmwq GHSA-gqv7-j2j8-qmwq — Mattermost fails to canonicalize IPv4-mapped IPv6 addresses before reserved IP validation 2026-10-03T07:05:57.318466+00:00

Affected: Go: github.com/mattermost/mattermost/server/v8, Go: github.com/mattermost/mattermost-server

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to canonicalize IPv4-mapped IPv6 addresses before reserved IP validation which allows an attacker to perform SSRF attacks against internal services via IPv4-mapped IPv6 literals (e.g., [::ffff:127.0.0.1]).. Mattermost Advisory ID: MMSA-2026-00585

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-0422 WID-SEC-W-2026-0422 — Mattermost: Mehrere Schwachstellen 2026-10-03T07:05:57.318516+00:00

Ein authentisierter Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um falsche Informationen anzuzeigen, Informationen offenzulegen, Sicherheitskontrollen zu umgehen und eine Denial-of-Service-Situation zu erzeugen.