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The Security Standard

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CVE record · 2 sources

CVE-2026-50054

CVSS 7.1

An authorization flaw in Zimbra Collaboration Suite’s GrantRightsRequest allows an attacker with access to an authenticated account to grant another…

Vendor
Zimbra
Product
Zimbra Collaboration
CVSS
7.1
EPSS
0.002 (p6)
Exposure class
Email, Network management

Coverage

2

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

  1. CVE NVD

    An authorization flaw in Zimbra Collaboration Suite’s GrantRightsRequest allows an attacker with access to an authenticated account to grant another…

    An authorization flaw in Zimbra Collaboration Suite’s GrantRightsRequest allows an attacker with access to an authenticated account to grant another local account the loginAs right, creating persistent mailbox access and…

  2. Research Rapid7

    From One Account to Every Mailbox: Breaking Zimbra's Identity Boundaries (Part 1)

    An enterprise mail server authenticates users, stores private communications, delivers recovery links, runs calendars, and sends mail that employees and other systems trust. Compromising it can therefore expose both email and the…

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