CVE-2021-30479
- Source
- https://cve.org/CVERecord?id=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
- 2026-08-07T16:50:19Z
- 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 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.
- References
Affected packages
Git / github.com/zulip/zulip
Affected ranges
- Type
- GIT
- Repo
- https://github.com/zulip/zulip
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "3.4" } ], "source": "CPE_RANGE" }
Affected versions
1.*
1.3.0
1.3.1
1.3.10
1.3.11
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