Description
An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the all_public_streams API feature resulted in guest users being able to receive message traffic to public streams that should have been only accessible to members of the organization.
Published: 2021-04-14
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-17402 An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the all_public_streams API feature resulted in guest users being able to receive message traffic to public streams that should have been only accessible to members of the organization.
History

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Subscriptions

Zulip Zulip Server
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T22:32:41.094Z

Reserved: 2021-04-09T00:00:00.000Z

Link: CVE-2021-30479

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-15T00:15:13.170

Modified: 2024-11-21T06:04:00.430

Link: CVE-2021-30479

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses