CVE-2017-0881

2017-03-2802:46:00

CWE-200

hackerone

www.cve.org

AI Score

4.5

Confidence

High

EPSS

0.001

Percentile

27.9%

JSON

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.

CNA Affected

[
  {
    "product": "Zulip Server Versions 1.4.2 and below",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Zulip Server Versions 1.4.2 and below"
      }
    ]
  }
]