Portainer 安全漏洞

Portainer is a lightweight user management interface developed by Portainer for managing Docker environments and Docker hosts. There were security vulnerabilities in versions of Portainer from 2.33.0 to 2.33.8, as well as in versions prior to 2.39.2 and 2.41.0. These vulnerabilities stemmed from...

Portainer 安全漏洞

Portainer is a lightweight user management interface developed by Portainer Foundation for managing Docker environments and Docker hosts. There were security vulnerabilities in versions of Portainer Community Edition from 2.33.0 to 2.33.8, as well as in versions prior to 2.39.2 and 2.41.0. These...

Portainer 信息泄露漏洞

Portainer is a lightweight user management interface developed by Portainer for managing Docker environments and Docker hosts. Versions of Portainer Community Edition prior to 2.33.8, 2.39.2, and 2.41.0 contained an information leakage vulnerability. This vulnerability occurred when creating or...

Portainer 安全漏洞

Portainer is a lightweight user management interface developed by Portainer for managing Docker environments and Docker hosts. Versions of Portainer Community Edition from 2.33.0 to 2.33.8 contained security vulnerabilities. These vulnerabilities stemmed from the kubeClientMiddleware middleware...

ROS-20260524-73-0057

Vulnerability in portainer-ce related to access control flaws. Exploitation of the vulnerability could allow an attacker to escalate their privileges...

Arbitrary File Read

Portainer Community Edition is vulnerable to Arbitrary File Read. The vulnerability is due to improper handling of symbolic links in Git-backed stack repositories, where symlinked stack files are created without validation and later followed during file reads, allowing authenticated attackers to...

Missing Authorization

github.com/portainer/portainer is vulnerable to Missing Authorization. The vulnerability is due to missing authorization handlers for the Docker plugin management endpoints, which allows a non-admin user with endpoint-level access to perform privileged plugin operations directly against the...

Improper Enforcement Of Security Restrictions

github.com/portainer/portainer is vulnerable to improper enforcement of security restrictions. The vulnerability is due to inconsistent enforcement of configured EndpointSecuritySettings on the Docker Swarm service API, which allows an attacker to bypass administrator-defined container security...

Sensitive Information Exposure

Portainer Community Edition is vulnerable to Exposure of Sensitive Information. The vulnerability is due to the authentication middleware accepting JWT bearer tokens through the ?token= URL query parameter, which allows an attacker to obtain authentication tokens from browser history, proxy logs,...

GHSA-CQPQ-2FGR-8MVC Portainer missing authorization on custom template file endpoint, which exposes template content

Summary A missing authorization vulnerability in the Custom Template file endpoint GET /api/customtemplates/id/file allows any authenticated user to read the file content of any custom template by enumerating sequential integer IDs, bypassing Resource Control access restrictions. Template files m...

Portainer: JWT accepted in URL query leaks tokens to logs and referers

Summary Portainer's authentication middleware accepts JWT bearer tokens passed as the ?token= URL query parameter on any authenticated API endpoint, in addition to the standard Authorization: Bearer header. URLs are recorded in reverse-proxy access logs, browser history, and HTTP Referer headers ...

GHSA-JVP4-Q659-95MJ Portainer: JWT accepted in URL query leaks tokens to logs and referers

Summary Portainer's authentication middleware accepts JWT bearer tokens passed as the ?token= URL query parameter on any authenticated API endpoint, in addition to the standard Authorization: Bearer header. URLs are recorded in reverse-proxy access logs, browser history, and HTTP Referer headers ...

Portainer has an endpoint security bypass via Swarm service create/update

Summary Portainer enforces seven EndpointSecuritySettings restrictions that administrators configure to restrict the container configurations non-admin users can launch: privileged mode, host PID namespace, device mapping, capabilities, sysctls, security-opt Seccomp / AppArmor, and bind mounts. T...

GHSA-5FXQ-QCF3-244W Portainer has an endpoint security bypass via Swarm service create/update

Summary Portainer enforces seven EndpointSecuritySettings restrictions that administrators configure to restrict the container configurations non-admin users can launch: privileged mode, host PID namespace, device mapping, capabilities, sysctls, security-opt Seccomp / AppArmor, and bind mounts. T...

Missing Authorization

Overview github.com/portainer/portainer/api/http/proxy/factory/docker is a management UI which allows to manage different Docker environments. Affected versions of this package are vulnerable to Missing Authorization in the enforcement of endpoint security restrictions for non-admin users on Dock...

Portainer's Kubernetes middleware continues after token validation failure, bypassing endpoint authorization

Summary Portainer proxies requests to Kubernetes clusters through a middleware layer kubeClientMiddleware that validates the requesting user's token before forwarding traffic to the cluster. When security.RetrieveTokenData returned an error, the middleware wrote an HTTP 403 response but was missi...

GHSA-MGQ6-4X29-88R3 Portainer's Kubernetes middleware continues after token validation failure, bypassing endpoint authorization

Summary Portainer proxies requests to Kubernetes clusters through a middleware layer kubeClientMiddleware that validates the requesting user's token before forwarding traffic to the cluster. When security.RetrieveTokenData returned an error, the middleware wrote an HTTP 403 response but was missi...

GHSA-RPGQ-M5FP-32WR Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update

Summary Portainer supports deploying stacks from Git repositories. When a Git-backed stack is created or updated, Portainer clones the repository using go-git v5, which translates Git blob entries with mode 0o120000 symlink into real OS symlinks on the host filesystem via os.Symlink. The only ent...

Portainer Has an Arbitrary File Read via Git Symlink Injection in Stack Auto-Update

Summary Portainer supports deploying stacks from Git repositories. When a Git-backed stack is created or updated, Portainer clones the repository using go-git v5, which translates Git blob entries with mode 0o120000 symlink into real OS symlinks on the host filesystem via os.Symlink. The only ent...

Portainer has a bind-mount restriction bypass via HostConfig.Mounts

Summary Portainer offers an environment-level Disable bind mounts for non-administrators security setting that blocks regular users from binding host paths into containers they create through the Portainer-mediated Docker API. The check that enforces this setting only inspected the legacy...