CVE-2026-24899 Fleet Windows MDM Azure AD JWT Authentication Bypass

Fleet is open source device management software. Prior to version 4.82.0, a vulnerability in Fleet's Windows MDM enrollment flow allows authentication tokens from any Azure AD tenant to be accepted. Because Fleet validates JWT signatures using Microsoft's multi-tenant JWKS endpoint but does not...

CVE-2026-24899

CVE-2026-24899 affects Fleet Windows MDM enrollment. Before 4.82.0, Fleet validates JWTs with Microsoft’s multi-tenant JWKS but does not enforce aud or iss, allowing any Microsoft-signed Azure AD access token with the expected scopes to authenticate to Fleet’s MDM endpoints. If Windows MDM is ena...

CVE-2026-24899 Fleet Windows MDM Azure AD JWT Authentication Bypass

Fleet is open source device management software. Prior to version 4.82.0, a vulnerability in Fleet's Windows MDM enrollment flow allows authentication tokens from any Azure AD tenant to be accepted. Because Fleet validates JWT signatures using Microsoft's multi-tenant JWKS endpoint but does not...

CVE-2026-23998 Fleet has a Windows MDM management endpoint authentication bypass

Fleet is open source device management software. Prior to version 4.81.0, a vulnerability in Fleet’s Windows MDM management endpoint could allow requests to be processed without proper client certificate validation. In certain circumstances, this could allow an attacker to impersonate an enrolled...

CVE-2026-23998

CVE-2026-23998 affects Fleet open-source device management software, specifically the Windows MDM management endpoint. A vulnerability in the endpoint could allow requests without proper client certificate validation to be processed as trusted, enabling an attacker who knows a valid enrolled devi...

EUVD-2026-30368

Fleet is open source device management software. Prior to version 4.81.0, a vulnerability in Fleet’s Windows MDM management endpoint could allow requests to be processed without proper client certificate validation. In certain circumstances, this could allow an attacker to impersonate an enrolled...

CVE-2026-8621

Crabbox before v0.12.0 is affected by an authentication bypass where non-admin callers using a shared token can impersonate other owners or organizations by spoofing identity headers (X-Crabbox-Owner, X-Crabbox-Org). Attackers can bypass authorization and access owner/org-scoped lease operations ...

CVE-2026-8621 Crabbox < v0.12.0 Authentication Bypass via Header Spoofing

Crabbox prior to v0.12.0 contains an authentication bypass vulnerability that allows non-admin shared-token callers to impersonate other owners or organizations by spoofing identity headers. Attackers can inject malicious X-Crabbox-Owner and X-Crabbox-Org headers in requests authenticated with a...

CVE-2026-8621 Crabbox < v0.12.0 Authentication Bypass via Header Spoofing

Crabbox prior to v0.12.0 contains an authentication bypass vulnerability that allows non-admin shared-token callers to impersonate other owners or organizations by spoofing identity headers. Attackers can inject malicious X-Crabbox-Owner and X-Crabbox-Org headers in requests authenticated with a...

EUVD-2026-30369

Crabbox prior to v0.12.0 contains an authentication bypass vulnerability that allows non-admin shared-token callers to impersonate other owners or organizations by spoofing identity headers. Attackers can inject malicious X-Crabbox-Owner and X-Crabbox-Org headers in requests authenticated with a...

Authentication Bypass

s3-proxy is vulnerable to Authentication Bypass. The vulnerability is due to inconsistent URL path interpretation between the authentication middleware and bucket handler, which allows an attacker to bypass access controls and perform unauthorized operations on protected S3 objects...

EUVD-2025-209860

Strapi is an open source headless content management system. In Strapi versions prior to 5.45.0, the rate-limit middleware in the users-permissions plugin derived its rate-limit key in part from ctx.request.body.email, including on routes whose body schema does not contain an email field...

CVE-2025-64526

CVE-2025-64526 (Strapi) affects the @strapi/plugin-users-permissions rate-limiting key construction. In Strapi versions prior to 5.45.0, the rate-limit middleware used the request body’s email field as part of the rate-limit key (userIdentifier = ctx.request.body.email), even on routes where the ...

GHSA-7RX4-C5VX-G8W3 Karakeep SDK has SSRF via metascraper-logo-favicon that bypasses validateUrl protections

Summary The metascraper-logo-favicon plugin makes HTTP requests to URLs extracted from attacker-controlled HTML without going through the application's validateUrl SSRF protections. This allows any authenticated user to make the server fetch arbitrary internal URLs by bookmarking a page containin...

EUVD-2026-30360

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, POST /api/tag/getTag is registered with model.CheckAuth only, omitting both model.CheckAdminRole and model.CheckReadonly, despite the handler performing a configuration write that is normally guarded by both. Any...

CVE-2026-42572

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.83.39, a missing authorization directive on the GET /api/v1/stable/dags/tasks endpoint caused Hatchet's tenant-membership check to be skipped for this route. A user authenticated to any...

CVE-2026-45371

CVE-2026-45371 (SiYuan) : Before v3.7.0, publish-mode Reader can mutate server state via 8 ungated APIs: POST /api/graph/getGraph, /getLocalGraph, /api/sync/setSyncInterval, /api/storage/updateRecentDocViewTime, /api/storage/updateRecentDocCloseTime, /api/storage/updateRecentDocOpenTime, /api/sto...

CVE-2026-45371 SiYuan: SiYuan publish-mode Reader can mutate Conf and SQL index via 8 ungated APIs

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan publish-mode Reader can mutate Conf and SQL index via 8 ungated APIs. POST /api/graph/getGraph, POST /api/graph/getLocalGraph, POST /api/sync/setSyncInterval, POST /api/storage/updateRecentDocViewTime, POST...

CVE-2026-45371 SiYuan: SiYuan publish-mode Reader can mutate Conf and SQL index via 8 ungated APIs

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan publish-mode Reader can mutate Conf and SQL index via 8 ungated APIs. POST /api/graph/getGraph, POST /api/graph/getLocalGraph, POST /api/sync/setSyncInterval, POST /api/storage/updateRecentDocViewTime, POST...

Improper Authentication

Juju is vulnerable to Improper Authentication. The vulnerability is due to improper TLS client and server certificate validation in the internal Dqlite database cluster, which allows an unauthenticated attacker to join the cluster and gain full read and write access to the database...