GO-2026-4282 Mattermost Server is vulnerable to channel invisibility DoS via misformatted post in github.com/mattermost/mattermost-server

Mattermost Server is vulnerable to channel invisibility DoS via misformatted post in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

GHSA-MXHJ-88FX-4PCV Fickling: OBJ opcode call invisibility bypasses all safety checks

Assessment The interpreter so it behaves closer to CPython when dealing with OBJ, NEWOBJ, and NEWOBJEX opcodes https://github.com/trailofbits/fickling/commit/ff423dade2bb1f72b2b48586c022fac40cbd9a4a. Original report Summary All 5 of fickling's safety interfaces -- islikelysafe, checksafety, CLI...

CVE-2026-24332

Discord through 2026-01-16 allows gathering information about whether a user's client state is Invisible and not actually offline because the response to a WebSocket API request includes the user in the presences array with "status": "offline", whereas offline users are omitted from the presences...

CVE-2026-24332

Discord is reported to allow revealing whether a user is Invisible by returning a presences array in a WebSocket response that includes users marked as offline, exposing inconsistency with the UI description of Invisible. Affected scope is described across multiple sources (NVD, Red Hat advisory,...

EUVD-2018-16896

Malware in sbrugna...

CVE-2025-55746

Directus vulnerability (CVE-2025-55746) affects Directus real-time API/dashboard. From 10.8.0 to before 11.9.3, an issue in the file update mechanism lets an unauthenticated actor modify existing files with arbitrary content and/or upload new files (with arbitrary extensions) without updating dat...

SUSE CVE-2018-5110

If cursor visibility is toggled by script using from 'none' to an image and back through script, the cursor will be rendered temporarily invisible within Firefox. Note: This vulnerability only affects OS X. Other operating systems are not affected. This vulnerability affects Firefox 58...

GHSA-X6MW-HF2J-VQPC Mattermost Server is vulnerable to channel invisibility DoS via misformatted post

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service channel invisibility via a misformated post...

Mattermost Server is vulnerable to channel invisibility DoS via misformatted post

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service channel invisibility via a misformated post...

Mozilla Firefox Security Advisory (MFSA2014-50) - Linux

This host is missing a security update for Mozilla Firefox. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; y...

CVE-2017-18873

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service channel invisibility via a misformatted post...

PT-2020-8419

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions prior to 4.3.0 Mattermost Server version 4.2.1 Mattermost Server version 4.1.2 Description: The issue allows attackers to cause a denial of service, resulting in channel invisibility, via a misformatted post...

CVE-2019-1084

An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain...

CVE-2018-5110

If cursor visibility is toggled by script using from 'none' to an image and back through script, the cursor will be rendered temporarily invisible within Firefox. Note: This vulnerability only affects OS X. Other operating systems are not affected. This vulnerability affects Firefox 58...

CVE-2017-7833

Some Arabic and Indic vowel marker characters can be combined with Latin characters in a domain name to eclipse the non-Latin character with some font sets on the addressbar. The non-Latin character will not be visible to most viewers. This allows for domain spoofing attacks because these combine...

GhostInTheNet - Ultimate Network Stealther that makes Linux a Ghost In The Net and protects from MITM/DOS/scan

Ultimate Network Stealther that makes Linux a Ghost In The Net and protects from MITM/DOS/scan. Properties: Network Invisibility Network Anonymity Protects from MITM/DOS Transparent Cross-platform Minimalistic Dependencies: Linux 2.4.26+ - will work on any Linux-based OS, including Whonix and...

Diamorphine - LKM Rootkit for Linux Kernels 2.6.x/3.x/4.x

Diamorphine is a LKM rootkit for Linux Kernels 2.6.x/3.x/4.x Features When loaded, the module starts invisible; Hide/unhide any process by sending a signal 31; Sending a signal 63to any pid makes the module become invisible; Sending a signal 64to any pid makes the given user become root; Files or...

Ghost In The Net

Ultimate Network Stealther that makes Linux a Ghost In The Net and protects from MITM/DOS/scan Properties: Network Invisibility Network Anonymity Protects from MITM/DOS Transparent Cross-platform Minimalistic Dependencies: Linux 2.4.26+ – will work on any Linux-based OS, including Whonix and...

HM Software S to Infinity 3.0 - Multiple Vulnerabilities

No description provided by source. source: http://www.securityfocus.com/bid/1368/info A number of vulnerabilities exist in HM Software S to Infinity, a security access control, desktop lockdown and transparent encryption application. Intended features include restriction of access to folders,...

Mozilla Thunderbird < 24.6 Multiple Vulnerabilities

Binary data 8292.prm...