CVE-2025-25195 Zulip events can leak private channel names

Zulip is an open source team chat application. A weekly cron job added in 50256f48314250978f521ef439cafa704e056539 demotes channels to being "inactive" after they have not received traffic for 180 days. However, upon doing so, an event was sent to all users in the organization, not just users in...

CVE-2025-25195

Zulip vulnerability CVE-2025-25195 involves a logic flaw in the weekly cron job that demotes channels to “inactive” after 180 days. When a private channel is demoted, an event revealing the private channel name is accidentally broadcast to all users in the organization, and the system also leaks ...

CVE-2025-25195 Zulip events can leak private channel names

Zulip is an open source team chat application. A weekly cron job added in 50256f48314250978f521ef439cafa704e056539 demotes channels to being "inactive" after they have not received traffic for 180 days. However, upon doing so, an event was sent to all users in the organization, not just users in...

CVE-2025-25195

Zulip is an open source team chat application. A weekly cron job added in 50256f48314250978f521ef439cafa704e056539 demotes channels to being "inactive" after they have not received traffic for 180 days. However, upon doing so, an event was sent to all users in the organization, not just users in...

CVE-2025-25195 Zulip events can leak private channel names

Zulip is an open source team chat application. A weekly cron job added in 50256f48314250978f521ef439cafa704e056539 demotes channels to being "inactive" after they have not received traffic for 180 days. However, upon doing so, an event was sent to all users in the organization, not just users in...

RLSA-2025:1351 Important: nodejs:20 security update

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fixes: undici: Undici Uses Insufficiently Random Values CVE-2025-22150 nodejs: Node.js Worker Thread Exposure via Diagnostics Channel CVE-2025-23083...

nodejs: Node.js Worker Thread Exposure via Diagnostics Channel

A flaw was found in the Node.js diagnosticschannel. This vulnerability allows an attacker to reinstate and misuse worker constructors, potentially bypassing the Permission Model via hooking into events when a worker thread is created...

Important: Red Hat Security Advisory: nodejs:20 security update

An update for the nodejs:20 module is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2023-37482

The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames...

PT-2025-7053 · Zulip · Zulip

Name of the Vulnerable Software and Affected Versions: Zulip affected versions not specified Description: A weekly cron job in Zulip demotes channels to being "inactive" after they have not received traffic for 180 days. However, upon doing so, an event was sent to all users in the organization,...

PT-2025-6829 · Schneider Electric · Asco 5310 Single-Channel Remote Annunciator

Name of the Vulnerable Software and Affected Versions: Schneider Electric - ASCO 5310 Single-Channel Remote Annunciator versions all Description: The issue is related to an Unrestricted Upload of File with Dangerous Type, which could render the device inoperable when a malicious file is downloade...

Zulip 信息泄露漏洞

Zulip is a powerful open source group chat application from Zulip, Inc. It is used to combine the immediacy of real-time chat with the productivity benefits of threaded conversations. Zulip suffers from an information disclosure vulnerability that stems from not properly limiting the scope of...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a contention condition that can be caused if a device is logged off while the number of device channels is...

CVE-2025-25195: Exposure of Sensitive Information to an Unauthorized Actor

Zulip is an open source team chat application. A weekly cron job added in 50256f48314250978f521ef439cafa704e056539 demotes channels to being "inactive" after they have not received traffic for 180 days. However, upon doing so, an event was sent to all users in the organization, not just users in...

Important: nodejs:20 security update

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fixes: undici: Undici Uses Insufficiently Random Values CVE-2025-22150 nodejs: Node.js Worker Thread Exposure via Diagnostics Channel CVE-2025-23083...

CVE-2024-39271

CVE-2024-39271 affects Intel PROSet/Wireless WiFi and Killer WiFi software prior to version 23.80. The root cause is improper restriction of the communication channel to intended endpoints, which could allow an unauthenticated adjacent user to disclose information. Multiple sources (Intel advisor...

nodejs: Node.js Worker Thread Exposure via Diagnostics Channel

A flaw was found in the Node.js diagnosticschannel. This vulnerability allows an attacker to reinstate and misuse worker constructors, potentially bypassing the Permission Model via hooking into events when a worker thread is created...

Intel PROSet/Wireless WiFi和Intel Killer WiFi 安全漏洞

Intel PROSet/Wireless WiFi and Intel Killer WiFi are both wireless network card drivers from Intel Corporation USA. A security vulnerability exists in Intel PROSet/Wireless WiFi and Intel Killer WiFi prior to version 23.80, which arises from improper restriction of the communication channel to th...

SUSE SLES12 Security Update : openssl-1_1 (SUSE-SU-2025:0390-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2025:0390-1 advisory. - CVE-2024-13176: Fixed timing side-channel in the ECDSA signature computation bsc1236136 Tenable has extracted the preceding description block directl...

Ubuntu 24.10 : OpenSSL vulnerabilities (USN-7264-1)

The remote Ubuntu 24.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7264-1 advisory. It was discovered that OpenSSL clients incorrectly handled authenticating servers using RFC7250 Raw Public Keys. In certain cases, the connection will not...