tugtainer-1.30.2-CVE-2026-55494-and-CVE-2026-62308-to-RCE

Tugtainer v1.30.2 RCE The RCE is obtained by abusing 2 vulnerabilities CVE-2026-55494 CVE-2026-62308 In short, a SSRF vulnerability is abused to call to an unauthenticated service in the internal network to create a docker that shares the same pid with tugtainer, thus making the file system of th...

tugtainer-PoC

Summary CVE status: requested, pending assignment. This finding is published as GHSA-crjc-6vc7-xrfh. On CVE assignment this repository is renamed CVE-YYYY-NNNNN-tugtainer-PoC and this banner is replaced with the CVE link. | ---|--- Researcher| Dostxodjayev Abdullox @squeeze440 Advisory|...

CVE-2026-87004

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend/modules/auth/providers/authoidcprovider.py decodes the idtoken returned by the identity provider's token endpoint using jose.jwt.getunverifiedclaims...

CVE-2026-62308

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.6, Tugtainer allows an authenticated user to make the backend server send outbound HTTP requests to arbitrary user-supplied URLs through the notification test endpoint. The /settings/testnotification...

CVE-2026-55494

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...

CVE-2026-55181

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.3, Tugtainer's OIDC authentication can still be initiated even when OIDCENABLED=false. The /auth/oidc/enabled endpoint correctly reports that OIDC is disabled. However, a direct request to...

CVE-2026-87004

Tugtainer , a self-hosted application for automating Docker container updates, is vulnerable to an authentication bypass in versions prior to 1.31.3 . The flaw exists in backend/modules/auth/providers/auth_oidc_provider.py, where the application uses jose.jwt.get_unverified_claims() to decode OID...

EUVD-2026-90195

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend/modules/auth/providers/authoidcprovider.py decodes the idtoken returned by the identity provider's token endpoint using jose.jwt.getunverifiedclaims...

CVE-2026-87004 Tugtainer: OIDC id_token claims accepted without signature/audience/expiry verification

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend/modules/auth/providers/authoidcprovider.py decodes the idtoken returned by the identity provider's token endpoint using jose.jwt.getunverifiedclaims...

CVE-2026-87004 Tugtainer: OIDC id_token claims accepted without signature/audience/expiry verification

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend/modules/auth/providers/authoidcprovider.py decodes the idtoken returned by the identity provider's token endpoint using jose.jwt.getunverifiedclaims...

CVE-2026-87004 Tugtainer: OIDC id_token claims accepted without signature/audience/expiry verification

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.31.3, when the OIDC login flow completes, backend/modules/auth/providers/authoidcprovider.py decodes the idtoken returned by the identity provider's token endpoint using jose.jwt.getunverifiedclaims...

CVE-2026-62308

Prior to version 1.30.6 , Tugtainer (a self-hosted app for automating Docker container updates) is vulnerable to an authenticated blind server-side request forgery (SSRF) . The /settings/test_notification endpoint accepts a urls field and passes it directly to Apprise without restricting protocol...

CVE-2026-62308 Tugtainer: Authenticated SSRF via arbitrary notification URLs in test_notification endpoint

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.6, Tugtainer allows an authenticated user to make the backend server send outbound HTTP requests to arbitrary user-supplied URLs through the notification test endpoint. The /settings/testnotification...

CVE-2026-62308 Tugtainer: Authenticated SSRF via arbitrary notification URLs in test_notification endpoint

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.6, Tugtainer allows an authenticated user to make the backend server send outbound HTTP requests to arbitrary user-supplied URLs through the notification test endpoint. The /settings/testnotification...

CVE-2026-62308 Tugtainer: Authenticated SSRF via arbitrary notification URLs in test_notification endpoint

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.6, Tugtainer allows an authenticated user to make the backend server send outbound HTTP requests to arbitrary user-supplied URLs through the notification test endpoint. The /settings/testnotification...

EUVD-2026-90194

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.6, Tugtainer allows an authenticated user to make the backend server send outbound HTTP requests to arbitrary user-supplied URLs through the notification test endpoint. The /settings/testnotification...

CVE-2026-55494

The Tugtainer application (prior to version 1.30.4 ) is vulnerable to unauthenticated access to Docker management APIs because the agent/auth.py signature verification function incorrectly returns successfully when Config.AGENT_SECRET is empty. This flaw allows attackers to bypass authentication ...

EUVD-2026-90193

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...

CVE-2026-55494 Tugtainer: Unauthenticated access to Tugtainer Agent Docker management APIs when AGENT_SECRET is unset

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...

CVE-2026-55494 Tugtainer: Unauthenticated access to Tugtainer Agent Docker management APIs when AGENT_SECRET is unset

Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENTSECRET is not configured. The Agent uses request signatures to protect its API routes. However, in agent/auth.py,...