CVE-2025-61987: Missing Origin Validation in WebSockets

GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. do not validate origins in WebSockets. If a user accesses a crafted page, Chat information sent to the user may be exposed...

Japan Total System: Multiple products have security vulnerabilities

Japan Total System GroupSession Free edition, among others, is an enterprise collaboration software from Japan Total System, a Japanese company. A security vulnerability exists in several Japan Total System products, which originates from unauthenticated WebSockets and may lead to the disclosure ...

CVE-2025-66450 LibreChat JSON Injection in Chat POST Allows Remote Resource Inclusion and PXSS via Image Upload

LibreChat is a ChatGPT clone with additional features. In versions 0.8.0 and below, when a user posts a question, the iconURL parameter of the POST request can be modified by an attacker. The malicious code is then stored in the chat which can then be shared to other users. When sharing chats wit...

CVE-2025-66450

CVE-2025-66450 affects LibreChat. Versions 0.8.0 and below allow an attacker to modify the iconURL parameter in a POST request, causing malicious code to be stored in a chat and potentially shared with others. This can lead to privacy loss for users who view the shared chat link. The issue is add...

CVE-2025-66450 LibreChat JSON Injection in Chat POST Allows Remote Resource Inclusion and PXSS via Image Upload

LibreChat is a ChatGPT clone with additional features. In versions 0.8.0 and below, when a user posts a question, the iconURL parameter of the POST request can be modified by an attacker. The malicious code is then stored in the chat which can then be shared to other users. When sharing chats wit...

CVE-2025-66450 LibreChat JSON Injection in Chat POST Allows Remote Resource Inclusion and PXSS via Image Upload

LibreChat is a ChatGPT clone with additional features. In versions 0.8.0 and below, when a user posts a question, the iconURL parameter of the POST request can be modified by an attacker. The malicious code is then stored in the chat which can then be shared to other users. When sharing chats wit...

PT-2025-50771

Name of the Vulnerable Software and Affected Versions LibreChat versions 0.8.0 and below Description A flaw exists in LibreChat versions 0.8.0 and below where modification of the iconURL parameter in a POST request allows an attacker to store malicious code within a chat. Sharing this chat with...

superset-chat (>=0.1.0a1, <=0.1.0a24) potentially affected by CVE-2025-67644 via langgraph-checkpoint-sqlite (2.0.0)

langgraph-checkpoint-sqlite PYPI version 2.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on langgraph-checkpoint-sqlite and may be impacted: - superset-chat =0.1.0a1, =0.1.0a24 Source cves: CVE-2025-67644 Source advisory: OSV:GHSA-9RWJ-6RC7-P77C...

SimpleX Chat X Account Hacked, Fake Site Promotes Crypto Wallet Scam

SimpleX Chat’s X account hacked to promote fake crypto site urging users to connect wallets. Site mimicked official design to steal funds...

CVE-2025-66556

Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2...

CVE-2025-66556

Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2...

CVE-2025-66556 Nextcloud talk allows participants to blindly delete poll drafts of other users by ID

Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2...

CVE-2025-66556

Nextcloud Talk contains a vulnerability in which a participant with chat permissions could delete poll drafts belonging to other participants by ID. Affected software is Nextcloud Talk prior to versions 20.1.8 and 21.1.2. The issue is addressed by upgrading to 20.1.8 or 21.1.2 or later. The conne...

CVE-2025-66556 Nextcloud talk allows participants to blindly delete poll drafts of other users by ID

Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2...

CVE-2025-66556 Nextcloud talk allows participants to blindly delete poll drafts of other users by ID

Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2...

EUVD-2025-201458

Nextcloud talk is a video & audio conferencing app for Nextcloud. Prior to 20.1.8 and 21.1.2, a participant with chat permissions was able to delete poll drafts of other participants within the conversation based on their numeric ID. This vulnerability is fixed in 20.1.8 and 21.1.2...

Participants were able to blindly delete poll drafts of other users by ID

None...

PT-2025-49301

Name of the Vulnerable Software and Affected Versions Nextcloud talk versions prior to 20.1.8 Nextcloud talk versions prior to 21.1.2 Description A participant with chat permissions could delete poll drafts of other participants within a conversation by using their numeric ID. This issue affects...

NextCloud Talk security vulnerability

Nextcloud Talk is a self-hosted local audio/video and chat communication service from Nextcloud Germany. A security vulnerability exists in Nextcloud talk versions prior to 20.1.8 and prior to 21.1.2, which stems from the ability of a participant with chat privileges to delete drafts of other...

[SECURITY] Fedora 43 Update: syncplay-1.7.4-6.fc43

Solution to synchronize video playback across multiple instances of mpv, VLC, MPC-HC and MPC-BE over the Internet. Syncplay synchronizes the position and play state of multiple media players so that the viewers can watch the same thing at the same time. This means that when one person...