BIT-AUTHENTIK-2026-40166 authentik: Non-admin user can retrieve confidential OAuth client_secret via /api/v3/oauth2/access_tokens/

authentik is an open-source identity provider. In versions prior to 2025.12.5 and 2026.2.0 through 2026.2.2, authenticated non-admin users with at least one OAuth2 access token can retrieve the clientsecret of confidential OAuth2 providers they have previously authenticated against, exposing...

BIT-RABBITMQ-2026-44839 RabbitMQ: Unsanitized vhost names allow for XSS in management UI

RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13...

BIT-NEO4J-2026-1524 Auth misconfiguration when multiple providers enabled

An edgecase in SSO implementation in Neo4j Enterprise edition versions prior to version 2026.02 can lead to unauthorised access under the following conditions: If a neo4j admin configures two or more OIDC providers AND configures one or more of them to be an authorization provider AND configures...

BIT-NEO4J-2026-1471 Caching of authentication context

Excessive caching of authentication context in Neo4j Enterprise edition versions prior to 2026.1.4 leads to authenticated users inheriting the context of the first user who authenticated after restart. The issue is limited to certain non-default configurations of SSO UserInfo endpoint. We recomme...

BIT-RABBITMQ-2026-44838 RabbitMQ MQTT Topic Permission Authorization Bypass

RabbitMQ is a messaging and streaming broker. From 4.2.0 to before 4.2.4, RabbitMQ's MQTT plugin allows for topic-level authorization using regular expressions with variable substitution. Administrators can create patterns such as ^clientid-sensors$ to restrict user access to topics that include...

BIT-MLFLOW-2026-2611 Improper Origin Validation in mlflow/mlflow

In MLflow version 3.9.0, the MLflow Assistant feature introduced improper origin validation in its /ajax-api endpoints. This vulnerability allows a remote attacker to exploit cross-origin requests from a malicious webpage to interact with the MLflow Assistant running on a victim's local machine. ...

BIT-JOOMLA-2026-48902 Joomla! Core - [20260518] - Transport encryption downgrade for password and username reset links

The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't explicitly set...

BIT-JOOMLA-2026-48901 Joomla! Core - [20260517] - Incorrect Cache Key Construction for InputFilter objects

The InputFilter::getInstance method omitted a security sensitive parameter from the instance cache key...

BIT-JOOMLA-2026-48897 Joomla! Core - [20260512] - MFA Authentication Bypass

Insufficient state checks lead to a vector that allows to bypass 2FA checks...

BIT-JOOMLA-2026-48896 Joomla! Core - [20260511] - MFA Authentication Bypass

Insufficient state checks lead to a vector that allows to bypass 2FA checks...

BIT-JOOMLA-2026-40384 Joomla! Core - [20260510] - Path traversal in com_media webservice endpoint

An improper validation of the search parameter of the commedia files API endpoint leads to a path traversal vulnerability...

BIT-JOOMLA-2026-35223 Joomla! Core - [20260508] - Improper access check in com_config webservice endpoints

An improper access check allows unauthorized access to comconfig webservice endpoints...

BIT-DRUPAL-2026-9082 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004

Improper Neutralization of Special Elements used in an SQL Command 'SQL Injection' vulnerability in Drupal Drupal core allows SQL Injection. This issue affects Drupal core: from 8.9.0 before 10.4.10, from 10.5.0 before 10.5.10, from 10.6.0 before 10.6.9, from 11.0.0 before 11.1.10, from 11.2.0...

BIT-PROMETHEUS-2026-44903 Prometheus: Stored XSS via crafted histogram bucket label values in the heatmap display of the old Prometheus web UI

Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI enabled via the command-line flag --enable-feature=old-ui, the histogram heatmap chart view does not escape le label values when inserting them...

BIT-GITLAB-2026-8716 Use of Incorrectly-Resolved Name or Reference in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to access CI data from a different ref type than intended...

BIT-GITLAB-2026-6713 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an unauthorized user to enumerate private projects due to incorrect authorization checks...

BIT-GITLAB-2026-5296 Missing Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that when foundational flows were enabled at the group level, could have allowed an authenticated user with developer-role permissions to bypass flow...

BIT-GITLAB-2026-4868 Authorization Bypass Through User-Controlled Key in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 18.8 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that, under certain conditions, could have allowed an authenticated user to cause specific Duo AI workflows to run under another user's identity due to imprope...

BIT-GITLAB-2026-2601 Missing Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 11.5 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to access sensitive deployment data on projects due to...

BIT-GITLAB-2026-1402 Allocation of Resources Without Limits or Throttling in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to cause denial of service due to insufficient validation...

BIT-MOODLE-2022-50943 Moodle LMS 4.0 Cross-Site Scripting via course search.php

Moodle LMS 4.0 contains a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting payloads through the search parameter. Attackers can inject JavaScript code via the search field in course/search.php to execute arbitrary scripts in users'...

BIT-MLFLOW-2026-2614 Arbitrary File Read via Prompt Tag Source Validation Bypass in mlflow/mlflow

A vulnerability in the createmodelversion handler of mlflow/server/handlers.py in mlflow/mlflow versions 3.9.0 and earlier allows an unauthenticated remote attacker to read arbitrary files from the server's filesystem. The issue arises when a CreateModelVersion request includes the tag...

BIT-MLFLOW-2026-2393 Server-Side Request Forgery (SSRF) in mlflow/mlflow

A Server-Side Request Forgery SSRF vulnerability exists in MLflow versions prior to 3.9.0. The createwebhook function in mlflow/server/handlers.py accepts a user-controlled url parameter without validation, and the sendwebhookrequest function in mlflow/webhooks/delivery.py sends HTTP POST request...

BIT-JOOMLA-2026-40383 Joomla! Core - [20260509] - LFI in HTMLView layout parameter

An improper validation of user-supplied input leads to a local file inclusion vulnerability...

BIT-JOOMLA-2026-35222 Joomla! Core - [20260507] - Authenticated blind SQLi in com_tags

Improperly validated order clauses lead to a SQL injection vulnerability in comtags...

BIT-JOOMLA-2026-35221 Joomla! Core - [20260506] - Authenticated blind SQLi in com_finder

Improperly built filter clauses lead to a SQL injection vulnerability in the search query for comfinder...

BIT-JOOMLA-2026-35220 Joomla! Core - [20260505] - CSRF in user activation endpoint

Lack of CSRF token validation lead to a CSRF attack vector in the admin activation endpoint of comusers...

BIT-JOOMLA-2026-30895 Joomla! Core - [20260504] - XSS in readmore links

Lack of output escaping leads to a XSS vector in the readmore links for comcontent...

BIT-JOOMLA-2026-30894 Joomla! Core - [20260503] - XSS in com_contenthistory

Lack of output escaping leads to a XSS vector in the content history component...

BIT-JOOMLA-2026-25901 Joomla! Core - [20260502] - XSS in com_associations

Lack of output escaping leads to a XSS vector in the multilingual associations component...

BIT-JOOMLA-2026-25900 Joomla! Core - [20260501] - XSS in feed modules

Lack of output escaping leads to a XSS vector in the feed modules...

BIT-JUPYTERHUB-2026-40864 JupyterHub: Cross-origin form POSTs bypass XSRF

JupyterHub is software that allows users to create a multi-user server for Jupyter notebooks. In versions 4.1.0 through 5.4.4, XSRF protection updated in 4.1.0 inappropriately treated requests with Sec-Fetch-Mode: no-cors as same-origin requests, bypassing XSRF checks. The JSON API is not affecte...

BIT-RUBY-MIN-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

BIT-RUBY-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

BIT-JOOMLA-2026-48905 Joomla! Framework - [20260520] - Inadequate content filtering within the cleanAttributes filter code.

Lack of input filtering leads to an XSS vector in the HTML filter code...

BIT-JOOMLA-2026-48904 Joomla! Core - [20260514] - Privilege escalation through com_users webservice endpoints

An improper access check allows privelege escalation through the comusers group editing webservice endpoint...

BIT-JOOMLA-2026-48903 Joomla! Framework - [20260519] - Inadequate content filtering within the checkAttribute filter code.

Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components...

BIT-JOOMLA-2026-48900 Joomla! Core - [20260516] - Incorrect Access Control in com_scheduler

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks...

BIT-JOOMLA-2026-48899 Joomla! Core - [20260515] - Incorrect Access Control in sample data plugins

An improper access check allows privilege escalation through the comusers batch task...

BIT-JOOMLA-2026-48898 Joomla! Core - [20260513] - Privilege escalation through com_users batch task

An improper access check allows privilege escalation through the comusers batch task...

BIT-DISCOURSE-2026-34154 Discourse has a subscription access bypass in its discourse-subscriptions plugin

Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0, a vulnerability in the discourse-subscriptions plugin allows users to gain access to subscription-gated groups without completing payment. This issue has been fixed in versions 2026.1....

BIT-DISCOURSE-2026-33514 Discourse: Information Disclosure in Form Template API Due to Missing Authorization

Discourse is an open-source discussion platform. In versions prior to 2026.1.4, 2026.3.1, 2026.4.1 and 2026.5.0, an authenticated user on a Discourse instance with the form templates feature enabled can read the name and structured content of form templates that are intended exclusively for...

BIT-AUTHENTIK-2026-40165 authentik: SAML NameID XML Comment Injection Enables Authentication Bypass via Identifier Truncation

authentik is an open-source identity provider. Versions 2025.12.4 and prior, and versions 2026.2.0 through 2026.2.2 were vulnerable to Authentication Bypass through SAML NameID XML Comment Injection. Due to how authentik extracted the NameID value from a SAML assertion, it was possible for an...

BIT-MEMCACHED-2026-47784

In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by saslserveruserdbcheckpass...

BIT-MEMCACHED-2026-47783

In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by saslserveruserdbcheckpass...

BIT-DRUPAL-2026-6367 Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003

Improper Neutralization of Input During Web Page Generation "Cross-site Scripting" vulnerability in Drupal Drupal core allows Cross-Site Scripting XSS. This issue affects Drupal core: from 11.3.0 before 11.3.7...

BIT-DRUPAL-2026-6366 Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection. This issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7...

BIT-DRUPAL-2026-6365 Drupal core - Critical - Cross-site scripting - SA-CORE-2026-001

Improper Neutralization of Input During Web Page Generation "Cross-site Scripting" vulnerability in Drupal Drupal core allows Cross-Site Scripting XSS. This issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7...

BIT-PYTHON-2026-4224 Stack overflow parsing XML with deeply nested DTD content models

When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply nested content model a C stack overflow occurs...

BIT-PYTHON-MIN-2026-4224 Stack overflow parsing XML with deeply nested DTD content models

When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply nested content model a C stack overflow occurs...