MEDIUM 6.5 NVD

CVE-2026-50055

A policy-enforcement flaw in Zimbra Collaboration Suite allows an authenticated user to bypass disabled mail forwarding by using a Sieve notify action to send c

A policy-enforcement flaw in Zimbra Collaboration Suite allows an authenticated user to bypass disabled mail forwarding by using a Sieve notify action to send copies of email content and headers to an arbitrary address.

References

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

Published: 2026-10-08 · Source: NVD · Feed updated: 2026-10-12

This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-10-08 via NVD.

vulnfeed aggregates 13827 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.