CVE-2026-33590: falha de alta gravidade em Portainer Community Edition
Insecure default permissions in Portainer CE
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.5epss 0.5%
Insecure default settings of Portainer CE grant regular (non-admin) users privileges that allow host filesystem access and host-level code execution. An authenticated non-administrative user with endpoint access can exploit these settings to read host files or obtain root equivalent
access on the host.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Produtos afetados
Portainer · Portainer Community EditionReferências
https://github.com/portainer/portainer/commit/3e2fdb1891e81a8e4c5c8beb60e45f07c8ecae52https://github.com/portainer/portainer/commit/ac8fa7672e732b44b970c9eaf928eddd2c68796chttps://intwave.com/blog/2026/02/26/improving-portainer-security.htmlhttp://www.openwall.com/lists/oss-security/2026/06/12/2