Known vulnerabilities in Zulip Zulip Server

Vendor: Zulip
Website: https://zulipchat.com
Total Security Bulletins: 36

Security bulletins (36)

Secuity bulletin Severity Status Published
SB2026020612: Stored cross-site scripting in Zulip Server Low
Patched
06.02.2026
SB20250716105: Cross-site scripting in Zulip Server Low
Patched
16.07.2025
SB2025051909: Improper access control in Zulip Server Medium
Patched
19.05.2025
SB2025041729: Improper Authentication in Zulip Server High
Patched
17.04.2025
SB2025033108: Multiple vulnerabilities in Zulip Server Low
Patched
31.03.2025
SB2025033107: Information disclosure in Zulip Server Low
Patched
31.03.2025
SB2025011708: Information disclosure in Zulip Server Medium
Patched
17.01.2025
SB2024032026: Improper access control in Zulip Server Low
Patched
20.03.2024
SB2024020862: Improper privilege management in Zulip Server Low
Patched
08.02.2024
SB2023111746: Improper access control in Zulip Server Low
Patched
17.11.2023
SB2023082527: Improper authorization in Zulip Server Medium
Patched
25.08.2023
SB2023053011: Cross-site scripting in Zulip Server Low
Patched
30.05.2023
SB2023052002: Multiple vulnerabilities in Zulip Server Medium
Patched
20.05.2023
SB2023020750: Dangerous file upload in Zulip Server Medium
Patched
07.02.2023
SB2022111725: Information disclosure in Zulip Server Medium
Patched
17.11.2022
SB2022072827: Information disclosure in Zulip Server Medium
Patched
28.07.2022
SB2022072545: Improper Authorization in Zulip Server Medium
Patched
25.07.2022
SB2022062226: Information disclosure in Zulip Server Medium
Patched
22.06.2022
SB2022031619: Race condition in Zulip server Medium
Patched
16.03.2022
SB2022030410: Cross-site scripting in Zulip Server Low
Patched
04.03.2022


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