CVE-2026-33590
Insecure default permissions in Portainer CE
Vexday Risk Score
21Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 8.5EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
28 mai 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
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 EditionQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
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