CVE-2025-48494

CVE-2025-48494 concerns Gokapi, a self-hosted file sharing server. The issue is a stored XSS vulnerability when using end-to-end encryption: uploading a file with a JavaScript payload in the filename, which is parsed when the upload list is opened. Before version 2.0.0, there was no user-permissi...

CVE-2025-48494 Gokapi vulnerable to stored XSS via uploading file with malicious file name

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. When using end-to-end encryption, a stored cross-site scripting vulnerability can be exploited by uploading a file with JavaScript code embedded in the filename. After upload and every time someone opens...

Nextcloud: Information disclosure via Desktop client when attempting to lock a file inside a end-to-end encrypted directory

A security vulnerability was discovered in the desktop client of a file-sharing application. The vulnerability allowed information disclosure when attempting to lock a file inside an end-to-end encrypted directory...

CVE-2022-41568

LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat...

CVE-2021-38296

Apache Spark supports end-to-end encryption of RPC connections via "spark.authenticate" and "spark.network.crypto.enabled". In versions 3.1.2 and earlier, it uses a bespoke mutual authentication protocol that allows for full encryption key recovery. After an initial interactive attack, this would...

CVE-2021-32658

Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. This could include sensitive key material such as the End-to-End encryption keys. It is recommended that...

CVE-2021-40823

A logic error in the room key sharing functionality of matrix-js-sdk aka Matrix Javascript SDK before 12.4.1 allows a malicious Matrix homeserver present in an encrypted room to steal room encryption keys via crafted Matrix protocol messages that were originally sent by affected Matrix clients...

CVE-2021-32727

Nextcloud Android Client is the Android client for Nextcloud. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.16.1, the Nextcloud Android client skipped a step that involved the client checking if a private...

CVE-2020-13637

An issue was discovered in the stashcat app through 3.9.2 for macOS, Windows, Android, iOS, and possibly other platforms. It stores the clientkey, the deviceid, and the public key for end-to-end encryption in cleartext, enabling an attacker by copying or having access to the local storage databas...

CVE-2025-47729

The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL aka Archive Signal app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as...

CVE-2025-47729

The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL aka Archive Signal app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as...

CVE-2025-47729

The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL aka Archive Signal app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as...

CVE-2025-47729

The TeleMessage archiving backend through 2025-05-05 holds cleartext copies of messages from TM SGNL aka Archive Signal app users, which is different functionality than described in the TeleMessage "End-to-End encryption from the mobile phone through to the corporate archive" documentation, as...

CVE-2025-47729

CVE-2025-47729 relates to TeleMessage’s archiving backend (TM SGNL/Archive Signal). The public records state that the archiving backend stores cleartext copies of user messages, contrary to the stated end-to-end encryption claim, and this exposure has been exploited in the wild as of May 2025. Th...

“Your privacy is a promise we don’t break”: Dating app Raw exposes sensitive user data

Any app that hands over user data is a concern, but leaky dating apps are especially worrying given the sensitivity of the data involved. A relatively new app called Raw that aims to rewrite the rules of dating is the latest to trip over its coattails by exposing user data to…well, anyone who ask...

WhatsApp Is Walking a Tightrope Between AI Features and Privacy

WhatsApp's AI tools will use a new “Private Processing” system designed to allow cloud access without letting Meta or anyone else see end-to-end encrypted chats. But experts still see risks...

Enterprise Gmail Users Can Now Send End-to-End Encrypted Emails to Any Platform

On the 21st birthday of Gmail, Google has announced a major update that allows enterprise users to send end-to-end encrypted E2EE to any user in any email inbox in a few clicks. The feature is rolling out starting today in beta, allowing users to send E2EE emails to Gmail users within an...

Moving from WhatsApp to Signal: A good idea?

This week we learned that the US Government uses Signal for communication, after a journalist was accidentally added to a Signal chat. Accidental additions of people aside, the news has got regular folks asking if they should, too, be using Signal for private communications. Probably the largest...

End-to-End Encrypted Texts Between Android and iPhone Are Coming

Plus: A nominee to lead CISA emerges, Elon Musk visits the NSA, a renowned crypto cracking firm’s secret and problematic cofounder is revealed, and more...

GSMA Confirms End-to-End Encryption for RCS, Enabling Secure Cross-Platform Messaging

The GSM Association GSMA has formally announced support for end-to-end encryption E2EE for securing messages sent via the Rich Communications Services RCS protocol, bringing much-needed security protections to cross-platform messages shared between Android and iOS platforms. To that end, the new...