EUVD-2026-103301

Coder before 2.34.7 contains an IP spoofing vulnerability in the ExtractRealIPAddress middleware that trusts the leftmost, client-supplied X-Forwarded-For value instead of the client IP appended by a reverse proxy. Attackers can send forged X-Forwarded-For values through appending proxies to bypa...

CVE-2026-111934 Coder before 2.34.7 IP Spoofing via X-Forwarded-For Header

Coder before 2.34.7 contains an IP spoofing vulnerability in the ExtractRealIPAddress middleware that trusts the leftmost, client-supplied X-Forwarded-For value instead of the client IP appended by a reverse proxy. Attackers can send forged X-Forwarded-For values through appending proxies to bypa...

EUVD-2026-103300

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a user enumeration vulnerability because userpassword.Compare substitutes a placeholder hash derived from the string "hunter2" when a stored password hash is empty. Unauthenticated attackers can...

CVE-2026-111933

The Coder software versions prior to 2.34.2 (specifically before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2) are vulnerable to a user enumeration flaw. The root cause is that the userpassword.Compare() function substitutes a placeholder hash derived from the str...

CVE-2026-111933 Coder before 2.34.2 User Enumeration via Login Placeholder Hash

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a user enumeration vulnerability because userpassword.Compare substitutes a placeholder hash derived from the string "hunter2" when a stored password hash is empty. Unauthenticated attackers can...

CVE-2026-111933 Coder before 2.34.2 User Enumeration via Login Placeholder Hash

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a user enumeration vulnerability because userpassword.Compare substitutes a placeholder hash derived from the string "hunter2" when a stored password hash is empty. Unauthenticated attackers can...

CVE-2026-111931

The Coder software (versions 2.0.0 before 2.34.8 ) contains an open redirect vulnerability in the handleAPIKeySmuggling function. The root cause is the use of unsanitized r.URL.Path values , which allows an attacker to craft links on trusted workspace app subdomains using paths starting with doub...

CVE-2026-111931 Coder 2.0.0 before 2.34.8 Open Redirect via Workspace App Proxy

Coder from 2.0.0 before 2.34.8 contains an open redirect vulnerability in handleAPIKeySmuggling that allows attackers to redirect users externally via unsanitized r.URL.Path values. Attackers can craft links on trusted workspace app subdomains with paths beginning with double slashes, which becom...

EUVD-2026-103298

Coder from 2.0.0 before 2.34.8 contains an open redirect vulnerability in handleAPIKeySmuggling that allows attackers to redirect users externally via unsanitized r.URL.Path values. Attackers can craft links on trusted workspace app subdomains with paths beginning with double slashes, which becom...

CVE-2026-111931 Coder 2.0.0 before 2.34.8 Open Redirect via Workspace App Proxy

Coder from 2.0.0 before 2.34.8 contains an open redirect vulnerability in handleAPIKeySmuggling that allows attackers to redirect users externally via unsanitized r.URL.Path values. Attackers can craft links on trusted workspace app subdomains with paths beginning with double slashes, which becom...

CVE-2026-111932 Coder before 2.34.2 Stored HTML Injection via Appearance Settings

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a stored HTML injection vulnerability because the ApplicationName and LogoURL appearance settings are rendered into HTML output without sufficient escaping. Attackers with the Owner role can store...

EUVD-2026-103299

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a stored HTML injection vulnerability because the ApplicationName and LogoURL appearance settings are rendered into HTML output without sufficient escaping. Attackers with the Owner role can store...

CVE-2026-111932 Coder before 2.34.2 Stored HTML Injection via Appearance Settings

Coder before 2.29.17, 2.30.0 before 2.32.7, 2.33.0 before 2.33.8, and 2.34.0 before 2.34.2 contains a stored HTML injection vulnerability because the ApplicationName and LogoURL appearance settings are rendered into HTML output without sufficient escaping. Attackers with the Owner role can store...

CVE-2026-111931 Coder 2.0.0 before 2.34.8 Open Redirect via Workspace App Proxy

Coder from 2.0.0 before 2.34.8 contains an open redirect vulnerability in handleAPIKeySmuggling that allows attackers to redirect users externally via unsanitized r.URL.Path values. Attackers can craft links on trusted workspace app subdomains with paths beginning with double slashes, which becom...

CVE-2026-111932

The Coder platform versions before 2.29.17 , 2.30.0 (before 2.32.7 ), 2.33.0 (before 2.33.8 ), and 2.34.0 (before 2.34.2 ) are vulnerable to a stored HTML injection vulnerability. The root cause is the insufficient escaping of ApplicationName and LogoURL appearance settings when rendered into HTM...

CVE-2026-111930 Coder from 2.26.0 before 2.34.8 Information Disclosure via Workspace ACL Endpoint

Coder from 2.26.0 before 2.34.8 contains an incorrect authorization flaw in the GET /api/v2/workspaces/id/acl endpoint, which checks only workspace read access and then fetches group members using an elevated system context. Authenticated users granted workspace use access can query the endpoint ...

CVE-2026-111930

The Coder platform, versions 2.26.0 before 2.34.8 , is susceptible to an information disclosure vulnerability due to an incorrect authorization flaw in the GET /api/v2/workspaces/{id}/acl endpoint. The system fails to properly validate permissions, checking only for workspace read access before f...

CVE-2026-111930 Coder from 2.26.0 before 2.34.8 Information Disclosure via Workspace ACL Endpoint

Coder from 2.26.0 before 2.34.8 contains an incorrect authorization flaw in the GET /api/v2/workspaces/id/acl endpoint, which checks only workspace read access and then fetches group members using an elevated system context. Authenticated users granted workspace use access can query the endpoint ...

EUVD-2026-103297

Coder from 2.26.0 before 2.34.8 contains an incorrect authorization flaw in the GET /api/v2/workspaces/id/acl endpoint, which checks only workspace read access and then fetches group members using an elevated system context. Authenticated users granted workspace use access can query the endpoint ...

CVE-2026-111929

Coder versions 2.30.0 before 2.34.8 are vulnerable to a cross-organization file disclosure flaw in the provisioner daemon's DownloadFile gRPC handler . An authorization bypass allows authenticated provisioner daemons to download cached Terraform module archives belonging to other organizations. B...