Description
An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
Published: 2017-03-28
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-1235 An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
History

No history.

Subscriptions

Zulip Zulip Server
cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2024-08-05T13:18:06.509Z

Reserved: 2016-11-30T00:00:00.000Z

Link: CVE-2017-0881

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-03-28T02:59:01.463

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-0881

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses