CVE-2021-30479

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-30479
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30479.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-30479
Published
2021-04-15T00:15:13Z
Modified
2025-01-14T09:12:30.372778Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the allpublicstreams 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.

References

Affected packages

Git / github.com/zulip/zulip

Affected ranges

Type
GIT
Repo
https://github.com/zulip/zulip
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.3.0
1.3.1
1.3.10
1.3.11
1.3.12
1.3.13
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.4.0
1.5.0
1.6.0
1.7.0
1.8.0
1.8.0-rc1
1.9.0
1.9.0-rc2
1.9.0-rc3

2.*

2.0.0
2.0.0-rc1
2.1-dev
2.1.0
2.1.0-rc1
2.2-dev

3.*

3.0
3.0-dev
3.0-rc1
3.0-rc2
3.1
3.2
3.3

4.*

4.0-dev

enterprise-1.*

enterprise-1.1.5
enterprise-1.2.0

shared-0.*

shared-0.0.1
shared-0.0.2