Discourse 2025.11.x < 2025.11.1 Information Disclosure Vulnerability

Discourse is prone to an information disclosure vulnerability. SPDX-FileCopyrightText: 2026 Greenbone AG 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-only CPE =...

CVE-2025-64528

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enablenames is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

CVE-2025-64528

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enablenames is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

CVE-2025-64528 Users are able to find users by name even when `enable_names` is off

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enablenames is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

CVE-2025-64528

CVE-2025-64528 affects Discourse prior to versions 3.5.3, 2025.11.1, and 2025.12.0. An attacker who knows part of a username can discover the user and their full name via UI or API, even when enable_names is disabled. The issue is confirmed across multiple sources (NVD, Red Hat, OSV, OpenVAS, etc...

CVE-2025-64528 Users are able to find users by name even when `enable_names` is off

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enablenames is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

CVE-2025-64528 Users are able to find users by name even when `enable_names` is off

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enablenames is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

EUVD-2025-205817

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enablenames is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

PT-2025-54189

Discourse is an open source discussion platform. Prior to versions 3.5.3, 2025.11.1, and 2025.12.0, an attacker who knows part of a username can find the user and their full name via UI or API, even when enable names is disabled. Versions 3.5.3, 2025.11.1, and 2025.12.0 contain a fix...

Discourse 安全漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes features such as communities, email, and chat rooms. A security vulnerability exists in Discourse versions prior to 3.5.3, prior to 2025.11.1, and prior to 2025.12.0, which stems from an...

aleksis (>=2022.6.0.post0 <=2023.6.1), aleksis-app-alsijil (>=2.0.0 <=3.0.1) +96 more potentially affected by CVE-2025-65431 via django-allauth (>=0.24.1 <=65.12.1)

django-allauth PYPI version =0.24.1, =2022.6.0.post0, =2.0.0, =1.0.0, =2.0.0, =2.1.0, =2.0.0, =1.0.0.dev0, =0.1.0, =2.0.0, =2.0.0, =0.1.0, =2.0.0, =1.0.0, =0.1.1, =2.0.0.dev0, =2.0.0.dev2 and more Source cves: CVE-2025-65431 Source advisory: OSV:PYSEC-2025-111...

Framing the Hacker: Media Representations and Public Discourse in Germany

This paper examines how the figure of the hacker is portrayed in German mainstream media and explores the impact of media framing on public discourse. Through a longitudinal content analysis of 301 articles from four of the most widely circulated German newspapers Die Zeit, S�ddeutsche Zeitung,...

BIT-DISCOURSE-2025-61598 Discourse is missing Cache-Control response header on error responses

Discourse is an open source discussion platform. Version before 3.6.2 and 3.6.0.beta2, default Cache-Control response header with value no-store, no-cache was missing from error responses. This may caused unintended caching of those responses by proxies potentially leading to cache poisoning...

WordPress Plugin WP Discourse Information Disclosure Vulnerability

WordPress is a blogging platform developed using the PHP language. The platform has the ability to set up a personal blog site on a PHP and MySQL based server.WordPress plugin is an application plugin. An information disclosure vulnerability exists in the WordPress plugin WP Discourse, which stem...

WordPress WP Discourse plugin <= 2.5.9 - Authenticated (Author+) Information Exposure vulnerability

Authenticated Author+ Information Exposure vulnerability discovered by Jonas Benjamin Friedli in WordPress Plugin WP Discourse versions = 2.5.9...

CVE-2025-11983

The WP Discourse plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 2.5.9. This is due to the plugin unconditionally sending Discourse API credentials Api-Key and Api-Username headers to any host specified in a post's discoursepermalink custom field...

EUVD-2025-37422

The WP Discourse plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 2.5.9. This is due to the plugin unconditionally sending Discourse API credentials Api-Key and Api-Username headers to any host specified in a post's discoursepermalink custom field...

CVE-2025-11983

The WP Discourse plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 2.5.9. This is due to the plugin unconditionally sending Discourse API credentials Api-Key and Api-Username headers to any host specified in a post's discoursepermalink custom field...

CVE-2025-11983 WP Discourse <= 2.5.9 - Authenticated (Author+) Information Exposure

The WP Discourse plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 2.5.9. This is due to the plugin unconditionally sending Discourse API credentials Api-Key and Api-Username headers to any host specified in a post's discoursepermalink custom field...

CVE-2025-11983 WP Discourse <= 2.5.9 - Authenticated (Author+) Information Exposure

The WP Discourse plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 2.5.9. This is due to the plugin unconditionally sending Discourse API credentials Api-Key and Api-Username headers to any host specified in a post's discoursepermalink custom field...