CVE-2026-26206

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, Wazuh's server API brute-force protection for POST /security/user/authenticate can be bypassed by sending concurrent authentication requests. Although the...

CVE-2026-26206

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, Wazuh's server API brute-force protection for POST /security/user/authenticate can be bypassed by sending concurrent authentication requests. Although the...

PT-2026-35965

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, Wazuh's server API brute-force protection for POST /security/user/authenticate can be bypassed by sending concurrent authentication requests. Although the...

GHSA-247X-7QW8-FP98 Mattermost doesn't rate limit login requests, allowing DoS

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service server crash and restart via HTTP/2 single packet attack with 100+ parallel login requests...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS due to the lack of rate limiting in the login process. An attacker can exhaust server resources by sending a large number of parallel login requests via a single HTTP/2 packet, potentially causing the server to cra...

EUVD-2026-15756

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service server crash and restart via HTTP/2 single packet attack with 100+ parallel login requests...

Mattermost doesn't rate limit login requests, allowing DoS

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service server crash and restart via HTTP/2 single packet attack with 100+ parallel login requests...

CVE-2026-26233 Denial of Service via HTTP/2 single packet attack on login endpoint

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service server crash and restart via HTTP/2 single packet attack with 100+ parallel login requests...

CVE-2026-28342 OliveTin: Unauthenticated Denial of Service via Memory Exhaustion in PasswordHash API Endpoint

OliveTin gives access to predefined shell commands from a web interface. Prior to version 3000.10.2, the PasswordHash API endpoint allows unauthenticated users to trigger excessive memory allocation by sending concurrent password hashing requests. By issuing multiple parallel requests, an attacke...

GHSA-H3HW-29FV-2X75 @envelop/graphql-modules has a Race Condition vulnerability

Summary Context race condition when using useGraphQLModules plugin Details Related to: https://github.com/graphql-hive/graphql-modules/security/advisories/GHSA-53wg-r69p-v3r7 When 2 or more parallel requests are made which trigger the same service, the context of the requests is mixed up in the...

Race Condition

Overview @envelop/graphql-modules is a This plugins integrates graphql-modules execution lifecycle into the GraphQL execution flow. Affected versions of this package are vulnerable to Race Condition via the useGraphQLModules plugin. An attacker can cause request context data to be mixed between...

@envelop/graphql-modules has a Race Condition vulnerability

Summary Context race condition when using useGraphQLModules plugin Details Related to: https://github.com/graphql-hive/graphql-modules/security/advisories/GHSA-53wg-r69p-v3r7 When 2 or more parallel requests are made which trigger the same service, the context of the requests is mixed up in the...

CVE-2026-23735

GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the...

GHSA-53WG-R69P-V3R7 GraphQL Modules has a Race Condition issue

Summary Originally reported as an issue 2613 but should be elevated to a security issue as the ExecutionContext is often used to pass authentication tokens from incoming requests to services loading data from backend APIs. Details When 2 or more parallel requests are made which trigger the same...

GraphQL Modules has a Race Condition issue

Summary Originally reported as an issue 2613 but should be elevated to a security issue as the ExecutionContext is often used to pass authentication tokens from incoming requests to services loading data from backend APIs. Details When 2 or more parallel requests are made which trigger the same...

CVE-2026-23735

GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the...

CVE-2026-23735 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules

GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the...

CVE-2026-23735 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules

GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the...

CVE-2026-23735 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules

GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the...

CVE-2026-23735

Summary: Multiple sources describe a race condition in GraphQL Modules where, when 2 or more parallel requests trigger the same service, the request context injected via @ExecutionContext() can be mixed between concurrent executions, potentially leaking authentication-context data between users. ...