CVE-2026-12392

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

EUVD-2026-91775

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

CVE-2026-12392 RPC secret disclosure via vendor data endpoint in Canonical MAAS

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

CVE-2026-12392 RPC secret disclosure via vendor data endpoint in Canonical MAAS

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

CVE-2026-12392

An information exposure vulnerability exists in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 . An unauthenticated attacker can retrieve the RPC secret in plaintext via the vendor data metadata endpoint . This is specifically possible if a target machine was deployed wi...

CVE-2026-12392 RPC secret disclosure via vendor data endpoint in Canonical MAAS

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

CVE-2026-12392: Exposure of Sensitive Information to an Unauthorized Actor

An information exposure vulnerability in Canonical MAAS prior to versions 3.4.10, 3.5.14, 3.6.5, 3.7.3, and 3.8.0 allows an unauthenticated attacker to retrieve the RPC secret in plaintext via the vendor data metadata endpoint. If a target machine was deployed with the 'register as rack' option...

PT-2026-104426

Name of the Vulnerable Software and Affected Versions Canonical MAAS versions prior to 3.4.10 Canonical MAAS versions prior to 3.5.14 Canonical MAAS versions prior to 3.6.5 Canonical MAAS versions prior to 3.7.3 Canonical MAAS versions prior to 3.8.0 Description An information exposure issue allo...

Canonical MAAS security vulnerabilities

Canonical MAAS is a Canonical open source software for large-scale physical server management and automated deployment. A security vulnerability exists in Canonical MAAS that stems from improper validation of user websocket handler input, which could result in an authenticated, low-privileged...