CVE-2021-30487

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CVSS 3.1

2.7 low

EPSS

<1%p49

Published

Apr 15, 2021 (Apr 15, 2021)

Modified

Jun 17, 2026

Description

In the topic moving API in Zulip Server 3.x before 3.4, organization administrators were able to move messages to streams in other organizations hosted by the same Zulip installation.

Vendors: zulip
Products: zulip server
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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