CVE-2026-107586

Uncontrolled eviction in the browser session table of the REST API in Progressive Robot hMailServer 6.2.28 through 6.3.5 allows a remote authenticated user to end other users' sessions. The table of browser sessions, shared by every account, the server administrator and support sessions, dropped...

EUVD-2026-95038

Uncontrolled eviction in the browser session table of the REST API in Progressive Robot hMailServer 6.2.28 through 6.3.5 allows a remote authenticated user to end other users' sessions. The table of browser sessions, shared by every account, the server administrator and support sessions, dropped...

CVE-2026-107586

Progressive Robot hMailServer versions 6.2.28 through 6.3.5 are vulnerable to an uncontrolled eviction in the REST API's browser session table. Because the table is shared across all accounts and lacks a per-account session limit, a remote authenticated user can intentionally fill the table by re...