ZU
Vendor
zulip
87
CVEs
0
On KEV
2
New 30D
Products
ZU9.8
zulip
zulip
42 CVEs0 on KEV2 new
ZS9.8
Zulip Server
Zulip
40 CVEs0 on KEV0 new
ZD9.8
Zulip Desktop
Zulip
2 CVEs0 on KEV0 new
ZU8.8
zulip/zulip
zulip
2 CVEs0 on KEV0 new
ZU5.7
zulip-mobile
zulip
1 CVEs0 on KEV0 new
Recent CVEs
| CVE | Product | CVSS | Published | Summary |
|---|---|---|---|---|
| CVE-2026-100404 | ZU zulip zulip | 6.5 | Oct 14 | Zulip: Guests can read new messages in non-subscribed public channels |
| CVE-2026-102893 | ZU zulip zulip | 9.1 | Oct 14 | Zulip: OpenID Connect authentication ignores the email_verified claim |
| CVE-2026-40300 | ZU zulip zulip | 6.5 | May 12 | Zulip: Message edit history visible in "moves only" policy through /api/v1/messages/{id}/history |
| CVE-2026-26058 | ZU zulip zulip | 6.1 | Apr 3 | Zulip: Path Traversal in Import |
| CVE-2026-25742 | ZU zulip zulip | 5.3 | Apr 3 | Zulip: Anonymous File Access After Disabling Spectator Access |
| CVE-2026-25741 | ZU zulip zulip | 7.1 | Feb 26 | Zulip Vulnerable to Modification of Payment Method (Stripe Default Card) by Non-Billing Users |
| CVE-2026-24050 | ZU zulip zulip | 5.4 | Feb 6 | Zulip affected by Stored XSS in user profile modal |
| CVE-2025-52559 | ZU zulip zulip | 5.4 | Jul 2 | Zulip XSS in digest preview URL |
| CVE-2025-47930 | ZU zulip zulip | 5.3 | May 15 | Zulip Server has access control bypass for restrictions on creation of specific channel types |
| CVE-2025-31478 | ZU zulip zulip | 8.2 | Apr 16 | Zulip Authentication Backend Configuration Bypass |
| CVE-2025-30369 | ZU zulip zulip | 2.7 | Mar 31 | Zulip allows the deletion of Custom profile fields by administrators of a different organization |
| CVE-2025-30368 | ZU zulip zulip | 2.7 | Mar 31 | Zulip allows the deletion of organization by administrators of a different organization |
| CVE-2025-27149 | ZU zulip zulip | 2.7 | Mar 31 | Zulip exports can leak private data |
| CVE-2025-25195 | ZU zulip zulip | 4.3 | Feb 13 | Zulip events can leak private channel names |
| CVE-2024-56136 | ZU zulip zulip | 5.3 | Jan 16 | /api/v1/jwt/fetch_api_key endpoint can leak if an email address has an account in Zulip server |
| CVE-2024-36624 | ZU Zulip Zulip | 5.4 | Nov 29 | Zulip 8.3 is vulnerable to Cross Site Scripting (XSS) via the construct_copy_div function in copy_and_paste.js |
| CVE-2024-36612 | ZS Zulip Server Zulip | 7.5 | Nov 29 | Zulip from 8.0 to 8.3 contains a memory leak vulnerability in the handling of popovers |
| CVE-2024-36625 | ZU Zulip Zulip | 5.4 | Nov 29 | Zulip 8.3 is vulnerable to Cross Site Scripting (XSS) via the replace_emoji_with_text function in ui_util.ts |
| CVE-2024-27286 | ZU zulip zulip | 6.5 | Mar 20 | Moving single messages from public to private streams leaves them accessible |
| CVE-2024-21630 | ZU zulip zulip | 4.3 | Jan 25 | Zulip non-admins can invite new users to streams they would not otherwise be able to add existing users to |
| CVE-2023-47642 | ZU zulip zulip | 4.3 | Nov 16 | Stream description leaks to ex-subscribers in Zulip |
| CVE-2023-32678 | ZU zulip zulip | 6.5 | Aug 25 | Zulip vulnerable to insufficient authorization check for edition/deletion of messages and topics in private streams by former subscribers |
| CVE-2023-33186 | ZU zulip zulip | 6.1 | May 30 | Cross-site scripting vulnerability in Zulip Server development branch via topic tooltip |
| CVE-2023-28623 | ZU zulip zulip | 3.7 | May 19 | Unauthorized user can register an account in specific configurations in Zulip |
| CVE-2023-32677 | ZU zulip zulip | 3.1 | May 19 | Users who can send invitations can erroneously add users to streams during invitation in Zulip |
| CVE-2023-22735 | ZU zulip zulip | 4.6 | Feb 7 | User uploads proxied from S3 lack `Content-Security-Policy` headers, may be served with `Content-Disposition: inline` in zulip |
| CVE-2022-41914 | ZU zulip zulip | 3.7 | Nov 16 | Non-constant-time SCIM token comparison in Zulip Server |
| CVE-2022-36048 | ZU zulip zulip | 4.3 | Aug 31 | IP address leak via image proxy bypass in Zulip Server |
| CVE-2022-35962 | ZU zulip-mobile zulip | 5.7 | Aug 29 | Crafted link in Zulip message can cause disclosure of credentials |
| CVE-2016-4427 | ZU Zulip Zulip | 7.5 | Jul 28 | In zulip before 1.3.12, deactivated users could access messages if SSO was enabled |
| CVE-2016-4426 | ZU Zulip Zulip | 4.3 | Jul 28 | In zulip before 1.3.12, bot API keys were accessible to other users in the same realm |
| CVE-2022-31168 | ZU zulip zulip | 8.8 | Jul 22 | Zulip Server insufficient authorization for changing bot roles |
| CVE-2022-31134 | ZU zulip zulip | 4.9 | Jul 12 | Zulip Server public data export contains attachments that are non-public |
| CVE-2022-31017 | ZU zulip zulip | 2.6 | Jun 25 | Expression Always True vulnerability in Zulip Server |
| CVE-2022-24751 | ZU zulip zulip | 7.4 | Mar 16 | Race condition in Zulip |
| CVE-2022-23656 | ZU zulip zulip | 5.4 | Mar 2 | Cross-site scripting vulnerability in Zulip Server |
| CVE-2021-3967 | ZU zulip/zulip zulip | 8.8 | Feb 26 | Improper Access Control in zulip/zulip |
| CVE-2022-21706 | ZU zulip zulip | 9.8 | Feb 25 | Multi-use invitations can grant access to other organizations in Zulip |
| CVE-2021-43799 | ZU zulip zulip | 9.8 | Jan 25 | RabbitMQ exposes ports with weak default secrets in Zulip Server |
| CVE-2021-3866 | ZU zulip/zulip zulip | 5.4 | Jan 20 | Cross-site Scripting (XSS) - Stored in zulip/zulip |
| CVE-2021-43791 | ZU zulip zulip | 5.3 | Dec 2 | Ineffective expiration validation for invitation links in Zulip |
| CVE-2021-41115 | ZU zulip zulip | 6.5 | Oct 7 | Regular expression denial-of-service in Zulip |
| CVE-2021-30479 | ZS Zulip Server Zulip | 5.3 | Apr 14 | An issue was discovered in Zulip Server before 3.4 |
| CVE-2021-30478 | ZS Zulip Server Zulip | 4.3 | Apr 14 | An issue was discovered in Zulip Server before 3.4 |
| CVE-2021-30477 | ZS Zulip Server Zulip | 4.3 | Apr 14 | An issue was discovered in Zulip Server before 3.4 |
| CVE-2021-30487 | ZS Zulip Server Zulip | 2.7 | Apr 14 | In the topic moving API in Zulip Server 3.x before 3.4, organization administrators were able to move messages to streams in other organizations hosted by the same Zulip… |
| CVE-2020-10857 | ZD Zulip Desktop Zulip | 9.8 | Feb 5 | Zulip Desktop before 5.0.0 improperly uses shell.openExternal and shell.openItem with untrusted content, leading to remote code execution |
| CVE-2020-10858 | ZD Zulip Desktop Zulip | 5.3 | Feb 5 | Zulip Desktop before 5.0.0 allows attackers to perform recording via the webcam and microphone due to a missing permission request handler |
| CVE-2020-12759 | ZS Zulip Server Zulip | 6.1 | Aug 21 | Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook |
| CVE-2020-14194 | ZS Zulip Server Zulip | 5.4 | Aug 21 | Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link |
| CVE-2020-14215 | ZS Zulip Server Zulip | 7.5 | Aug 21 | Zulip Server before 2.1.5 has Incorrect Access Control because 0198_preregistrationuser_invited_as adds the administrator role to invitations |
| CVE-2020-15070 | ZS Zulip Server Zulip | 8.8 | Aug 21 | Zulip Server 2.x before 2.1.7 allows eval injection if a privileged attacker were able to write directly to the postgres database, and chose to write a crafted custom profile… |
| CVE-2020-9445 | ZS Zulip Server Zulip | 6.1 | Apr 20 | Zulip Server before 2.1.3 allows XSS via the modal_link feature in the Markdown functionality |
| CVE-2020-9444 | ZS Zulip Server Zulip | 6.1 | Apr 20 | Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality |
| CVE-2020-10935 | ZS Zulip Server Zulip | 5.4 | Apr 20 | Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover |
| CVE-2019-19775 | ZS Zulip Server Zulip | 6.1 | Dec 18 | The image thumbnailing handler in Zulip Server versions 1.9.0 to before 2.0.8 allowed an open redirect that was visible to logged-in users |
| CVE-2019-18933 | ZS Zulip Server Zulip | 9.8 | 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… |
| CVE-2019-16216 | ZS Zulip Server Zulip | 5.4 | Sep 18 | Zulip server before 2.0.5 incompletely validated the MIME types of uploaded files |
| CVE-2019-16215 | ZS Zulip Server Zulip | 6.5 | Sep 18 | The Markdown parser in Zulip server before 2.0.5 used a regular expression vulnerable to exponential backtracking |
| CVE-2018-9986 | ZS Zulip Server Zulip | 6.1 | Apr 18 | In Zulip Server versions before 1.7.2, there were XSS issues with the frontend markdown processor |
