CVE-2026-102631

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

CVE-2026-102631 authd: Account takeover via username fallback in identity matching after IdP email reassignment

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

CVE-2026-102631 authd: Account takeover via username fallback in identity matching after IdP email reassignment

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

CVE-2026-102631 authd: Account takeover via username fallback in identity matching after IdP email reassignment

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

CVE-2026-102631

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

CVE-2026-102631

The authd utility before version 0.7.1 is vulnerable to account takeover in the UpdateUser function (internal/users/manager.go). The root cause is an improper identity matching logic that falls back to matching a username when a provider ID is not recognized, without rejecting conflicting non-emp...

EUVD-2026-102198

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

UBUNTU-CVE-2026-102631

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

PT-2026-115016

Name of the Vulnerable Software and Affected Versions authd versions prior to 0.7.1 Description User identity matching in the UpdateUser function located in internal/users/manager.go resolves logins using a broker-scoped provider ID. If the provider ID is not recognized, the system falls back to...

DEBIAN-CVE-2011-1407

The DKIM implementation in Exim 4.7x before 4.76 permits matching for DKIM identities to apply to lookup items, instead of only strings, which allows remote attackers to execute arbitrary code or access a filesystem via a crafted identity...

PT-2011-3105

Name of the Vulnerable Software and Affected Versions Exim versions 4.7x through 4.75 Description The issue concerns the DKIM implementation, which incorrectly allows matching for DKIM identities to apply to lookup items instead of only strings. This flaw enables remote attackers to execute...