ZS
Product
Zulip Server
by Zulip · last CVE May 12, 2026
40
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 5Medium 29Low 4
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-21706
9.8
1%
Feb 25
Multi-use invitations can grant access to other organizations in Zulip
Affected: 2.0.0 before 4.10.0
CVE-2019-18933
9.8
1%
Nov 21
In Zulip Server versions from 1.7.0 to before 2.0.7, a bug in the new user signup process meant that users who registered their account using social authentication (e.g., GitHub…
Affected: 1.7.0 before 2.0.7
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