801 matches found
CVE-2026-102893
Zulip is an open-source team collaboration tool. In Zulip Server versions through 12.1, GenericOpenIdConnectBackend matches the identity provider email claim to an active account's deliveryemail without rejecting an explicitly false emailverified claim. If a configured identity provider returns a...
CVE-2026-100404
Zulip is an open-source team collaboration tool. In Zulip Server versions through 12.1, guest users can receive new message events for public channels outside their subscriptions. A guest can trigger the issue by registering an event queue with parameters that request messages from an unsubscribe...
CVE-2026-100404
The open-source team collaboration tool Zulip contains a vulnerability in Zulip Server versions through 12.1 . A guest user can receive new message events for public channels outside of their subscriptions. This occurs when a guest registers an event queue with parameters requesting messages from...
CVE-2026-100404 Zulip: Guests can read new messages in non-subscribed public channels
Zulip is an open-source team collaboration tool. In Zulip Server versions through 12.1, guest users can receive new message events for public channels outside their subscriptions. A guest can trigger the issue by registering an event queue with parameters that request messages from an unsubscribe...
CVE-2026-102893 Zulip: OpenID Connect authentication ignores the email_verified claim
Zulip is an open-source team collaboration tool. In Zulip Server versions through 12.1, GenericOpenIdConnectBackend matches the identity provider email claim to an active account's deliveryemail without rejecting an explicitly false emailverified claim. If a configured identity provider returns a...
CVE-2026-102893 Zulip: OpenID Connect authentication ignores the email_verified claim
Zulip is an open-source team collaboration tool. In Zulip Server versions through 12.1, GenericOpenIdConnectBackend matches the identity provider email claim to an active account's deliveryemail without rejecting an explicitly false emailverified claim. If a configured identity provider returns a...
CVE-2026-102893
In Zulip Server versions through 12.1 , a vulnerability exists in the GenericOpenIdConnectBackend component. The system fails to reject an explicitly false email_verified claim when matching an identity provider's email claim to an active account's delivery_email . This allows an attacker to log ...
EUVD-2026-101287
Zulip is an open-source team collaboration tool. In Zulip Server versions through 12.1, GenericOpenIdConnectBackend matches the identity provider email claim to an active account's deliveryemail without rejecting an explicitly false emailverified claim. If a configured identity provider returns a...
perceval-zulip (0.2.1) potentially affected by unknown CVE via dulwich (0.20.43)
dulwich PYPI version 0.20.43 is affected by a known vulnerability. The following packages have a transitive dependency on dulwich and may be impacted: - perceval-zulip 0.2.1 Source cves: unknown CVE Source advisory: OSV:GHSA-8MCX-5RQC-VHMF...
perceval-zulip (0.2.1) potentially affected by unknown CVE via dulwich (0.20.43)
dulwich PYPI version 0.20.43 is affected by a known vulnerability. The following packages have a transitive dependency on dulwich and may be impacted: - perceval-zulip 0.2.1 Source cves: unknown CVE Source advisory: OSV:GHSA-35MR-4567-66VG...
CVE-2026-16504
Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password "zulip", and DISABLEHTTPS=True...
CVE-2026-16504 VPS.org one-click Zulip template deployment instance contains multiple vulnerabilities
Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password "zulip", and DISABLEHTTPS=True...
EUVD-2026-51548
Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password "zulip", and DISABLEHTTPS=True...
CVE-2026-16504
The VPS.org one-click Zulip template contains multiple vulnerabilities due to the use of static templates without per-deployment randomization. Specifically, the template deploys with a hardcoded application signing key (secret_key: changeme ), a default database password (zulip ), and the config...
CVE-2026-16504: Use of Hard-coded Cryptographic Key
Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password "zulip", and DISABLEHTTPS=True...
PT-2026-66763
Name of the Vulnerable Software and Affected Versions Zulip affected versions not specified Description The VPS.org one-click Zulip template deployment contains security misconfigurations, including a hardcoded application signing key and a default database password set to zulip. Additionally, th...
VPS.org one-click deployment templates contain multiple vulnerabilities
Overview VPS.org's one-click deployment templates provision services with default passwords and predefined network bindings instead of generating randomized secrets or applying per-deployment hardening measures. Description VPS.org is a cloud and virtual private server hosting provider that offer...
CVE-2026-40300
Zulip is an open-source team collaboration tool. Prior to 12.0, With messageedithistoryvisibilitypolicy set to "moves", /api/v1/messages/id/history still returns historical content values, allowing low-privilege users to recover text that was edited away from other users' messages. This...
CVE-2026-40300
Zulip is an open-source team collaboration tool. Prior to 12.0, With messageedithistoryvisibilitypolicy set to "moves", /api/v1/messages/id/history still returns historical content values, allowing low-privilege users to recover text that was edited away from other users' messages. This...
CVE-2026-40300
Summary of vulnerability (CVE-2026-40300) Affected software: Zulip open-source team collaboration tool (prior to version 12.0). Root cause: When message_edit_history_visibility_policy is set to the value "moves", the endpoint /api/v1/messages/{id}/history continues to return historical content va...