CVE-2026-107569

Unchecked input for a loop condition in Progressive Robot hMailServer 6.0.0 through 6.3.6 allows a remote unauthenticated attacker to stop the server carrying mail. The server bounds the mail it generates in response to a message - a rule forward, reply or copy, an account forward, a Sieve...

CVE-2026-107569

Progressive Robot hMailServer versions 6.0.0 through 6.3.6 are vulnerable to a Denial of Service (DoS) via an unchecked input for a loop condition . The server uses the X-hMailServer-LoopCount header to bound mail generation cycles (e.g., rule forwards, Sieve redirects, or auto-replies). Because ...

EUVD-2026-104409

Unchecked input for a loop condition in Progressive Robot hMailServer 6.0.0 through 6.3.6 allows a remote unauthenticated attacker to stop the server carrying mail. The server bounds the mail it generates in response to a message - a rule forward, reply or copy, an account forward, a Sieve...

CVE-2026-107569 Unchecked Input for Loop Condition in hMailServer

Unchecked input for a loop condition in Progressive Robot hMailServer 6.0.0 through 6.3.6 allows a remote unauthenticated attacker to stop the server carrying mail. The server bounds the mail it generates in response to a message - a rule forward, reply or copy, an account forward, a Sieve...

PT-2026-117456

Unchecked input for a loop condition in Progressive Robot hMailServer 6.0.0 through 6.3.6 allows a remote unauthenticated attacker to stop the server carrying mail. The server bounds the mail it generates in response to a message - a rule forward, reply or copy, an account forward, a Sieve...