Known Vulnerabilities for HMailServer by Progressive Robot Ltd

Listed below are 10 of the newest known vulnerabilities associated with "HMailServer" by "Progressive Robot Ltd".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-107587 json Improper certificate validation in the webmail of Progressive Robot hMailServer 6.3.2 through 6.3.5 allows a remote unauthent... Not Provided 2026-10-08 2026-10-08
CVE-2026-107586 json Uncontrolled eviction in the browser session table of the REST API in Progressive Robot hMailServer 6.2.28 through 6.3.5 allo... Not Provided 2026-10-08 2026-10-08
CVE-2026-107585 json Uncontrolled eviction in the pending sign-in tables of the REST API in Progressive Robot hMailServer 6.3.4 and 6.3.5 allows a... Not Provided 2026-10-08 2026-10-08
CVE-2026-107584 json Progressive Robot hMailServer 6.0.0 through 6.3.5 fails open when applying DANE (RFC 7672) to outbound SMTP delivery. The ser... Not Provided 2026-10-08 2026-10-08
CVE-2026-107583 json Inefficient algorithmic complexity in the webmail's message view of the REST API in Progressive Robot hMailServer 6.3.2 throu... Not Provided 2026-10-08 2026-10-08
CVE-2026-107582 json Inefficient algorithmic complexity in the REST API (6.3.3 through 6.3.5) and the IMAP PREVIEW response (6.2.22 through 6.3.5)... Not Provided 2026-10-08 2026-10-08
CVE-2026-107581 json Progressive Robot hMailServer 6.0.0 through 6.3.5 processes several IMAP commands from a signed-in account in time quadratic ... Not Provided 2026-10-08 2026-10-08
CVE-2026-107580 json Inefficient algorithmic complexity in the decoding of message header fields in Progressive Robot hMailServer 6.0.0 through 6.... Not Provided 2026-10-08 2026-10-08
CVE-2026-107579 json Inefficient algorithmic complexity in the bounce and complaint processing of Progressive Robot hMailServer 6.3.4 and 6.3.5 al... Not Provided 2026-10-08 2026-10-08
CVE-2026-107578 json Improper link resolution and external control of file paths in the administrative command-line operations of hMailServer.exe ... Not Provided 2026-10-08 2026-10-08
Results limited to 10 most recent vulnerabilities

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