Hosts vulnerable to CVE-2026-27858
CVE-2026-27858 — severity high, CVSS 7.5 — 1 affected host indexed by QROS Explore.
About CVE-2026-27858
Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory. Attacker can force managesieve-login to be unavailable by repeatedly crashing the process. Protect access to managesieve protocol, or install fixed version. No publicl
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