CVE-2026-55079: Memory Allocation with Excessive Size Value

Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.24.0 and prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, NewDataBuilder in provisionersdk/proto/dataupload.go allocated a byte slice using the client-supplied FileSize from a...

CVE-2026-55432: Missing Authorization

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, the CreateSubAgent RPC did not validate a requested app sharing level against the template's MaxPortSharingLevel before persisting workspace apps, letting a...

CVE-2026-55437: Improper Neutralization of Input During Web Page Generation

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.17, 2.32.7, 2.33.8, and 2.34.2, the AgentLogLine dashboard component instantiated ansi-to-html without escapeXML: true and inserted the result via dangerouslySetInnerHTML so HTML embedded...

CVE-2026-55438: Origin Validation Error

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.17, 2.32.7, 2.33.8, and 2.34.2, Coder's subdomain-based workspace app proxy allowed the same-owner CORS check to be bypassed. When a workspace-name subdomain segment parsed as a UUID, the...

CVE-2026-55431: Insufficiently Protected Credentials

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder open app opens external workspace-app URLs without validating the scheme or host. When an external app URL contains the $SESSIONTOKEN placeholder the...

CVE-2026-55433: Missing Authorization

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, the devcontainer recreate endpoint relied on route middleware that checked only ActionRead on the workspace and, unlike the sibling delete endpoint, perform...

CVE-2026-55427: Improper Neutralization of Special Elements in Output Used by a Downstream Component

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder config-ssh wrote server-supplied SSH settings HostnameSuffix, SSHConfigOptions into the user's /.ssh/config without sanitizing embedded newlines or...

CVE-2026-55427 Coder vulnerable to SSH config injection via unsanitized server-supplied values in `coder config-ssh`

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder config-ssh wrote server-supplied SSH settings HostnameSuffix, SSHConfigOptions into the user's /.ssh/config without sanitizing embedded newlines or...

CVE-2026-55427 Coder vulnerable to SSH config injection via unsanitized server-supplied values in `coder config-ssh`

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, coder config-ssh wrote server-supplied SSH settings HostnameSuffix, SSHConfigOptions into the user's /.ssh/config without sanitizing embedded newlines or...

CVE-2026-45796 Coder vulnerable to unauthenticated SSRF via Azure Instance Identity Endpoint

Coder allows organizations to provision remote development environments via Terraform. Versions prior tp 2.24.5, 2.29.13, 2.30.8, 2.31.12, 2.32.2, and 2.33.3 are vulnerable to unauthenticated semi-blind Server-Side Request Forgery SSRF via the Azure instance identity endpoint POST...

EUVD-2026-42108

Coder allows organizations to provision remote development environments via Terraform. Versions prior tp 2.24.5, 2.29.13, 2.30.8, 2.31.12, 2.32.2, and 2.33.3 are vulnerable to unauthenticated semi-blind Server-Side Request Forgery SSRF via the Azure instance identity endpoint POST...

CVE-2026-45796

Summary of CVE-2026-45796 : Coder versions prior to 2.33.3 (and older releases in the 2.32.2, 2.31.12, 2.30.8, 2.29.13, and 2.24.5 lines) are vulnerable to an unauthenticated semi-blind SSRF via the Azure Instance Identity Endpoint at POST /api/v2/workspaceagents/azure-instance-identity. An attac...

CVE-2026-44454

Coder is vulnerable to command injection in the dotfiles registry module, exploitable via crafted dotfiles_uri values and the mode=auto workflow. Root cause: unsanitized user input interpolated into shell commands, enabling arbitrary code execution inside a provisioned workspace, especially when ...

CVE-2026-55434 Coder vulnerable to denial of service via unbounded request body in AI Bridge provider endpoints

Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.33.0 and prior to versions 2.33.8 and 2.34.2, AI Bridge provider handlers read request bodies with io.ReadAll without a maximum size so an authenticated user with AI Bridge access could se...

CVE-2026-55435

CVE-2026-55435 affects Coder’s AI Bridge proxy endpoints. The vulnerability stems from Server.IsAuthorized not checking whether a suspended account is active, so an unexpired API key issued to a suspended user remains usable until the key is deleted. Impact is limited to already-issued keys; no n...

GO-2026-5919 Coder vulnerable to stored HTML injection via workspace agent logs in AgentLogLine component in github.com/coder/coder

Coder vulnerable to stored HTML injection via workspace agent logs in AgentLogLine component in github.com/coder/coder...

GO-2026-5920 Coder's AI Bridge Proxy skips TLS certificate verification in default configuration in github.com/coder/coder

Coder's AI Bridge Proxy skips TLS certificate verification in default configuration in github.com/coder/coder...

GO-2026-5925 Suspended Coder users retain access to AI Bridge LLM proxy endpoints in github.com/coder/coder

Suspended Coder users retain access to AI Bridge LLM proxy endpoints in github.com/coder/coder...

GO-2026-5924 Coder's session token leaked to arbitrary hosts via `coder open app` for external workspace apps in github.com/coder/coder

Coder's session token leaked to arbitrary hosts via coder open app for external workspace apps in github.com/coder/coder...

GO-2026-5926 Coder's sub-agent app registration bypasses template port-sharing policy enforcement in github.com/coder/coder

Coder's sub-agent app registration bypasses template port-sharing policy enforcement in github.com/coder/coder...