CVE-2026-27826

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

EUVD-2026-10798

Envoy has RBAC Header Validation Bypass via Multi-Value Header Concatenation...

Envoy has RBAC Header Validation Bypass via Multi-Value Header Concatenation

Summary The Envoy RBAC Role-Based Access Control filter contains a logic vulnerability in how it validates HTTP headers when multiple values are present for the same header name. Instead of validating each header value individually, Envoy concatenates all values into a single comma-separated...

PT-2026-24489

Istio is an open platform to connect, manage, and secure microservices. Prior to 1.29.1, 1.28.5, and 1.27.8, a vulnerability in Envoy RBAC header matching could allow authorization policy bypass when policies rely on HTTP headers that may contain multiple values. An attacker could craft requests...

PT-2026-24626

Summary The Envoy RBAC Role-Based Access Control filter contains a logic vulnerability in how it validates HTTP headers when multiple values are present for the same header name. Instead of validating each header value individually, Envoy concatenates all values into a single comma-separated...

PT-2026-24377

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.37.1 Envoy versions prior to 1.36.5 Envoy versions prior to 1.35.8 Envoy versions prior to 1.34.13 Description Envoy is a high-performance edge/middle/service proxy. The Envoy RBAC Role-Based Access Control filter has...

EUVD-2026-10394

SiYuan is a personal knowledge management system. Prior to 3.5.10, a privilege escalation vulnerability exists in the publish service of SiYuan Note that allows low-privilege publish accounts RoleReader to modify notebook content via the /api/block/appendHeadingChildren API endpoint. The endpoint...

CVE-2026-30926 SiYuan Note publish service authorization bypass allows low-privilege users to modify notebook content

SiYuan is a personal knowledge management system. Prior to 3.5.10, a privilege escalation vulnerability exists in the publish service of SiYuan Note that allows low-privilege publish accounts RoleReader to modify notebook content via the /api/block/appendHeadingChildren API endpoint. The endpoint...

CVE-2026-25045 Budibase Critical Privilege Escalation & IDOR via Missing RBAC on User Role Management (Creator-Role)

Budibase is a low code platform for creating internal tools, workflows, and admin panels. This issue is a combination of Vertical Privilege Escalation and IDOR Insecure Direct Object Reference due to missing server-side RBAC checks in the /api/global/users endpoints. A Creator-level user, who...

CVE-2026-25045 Budibase Critical Privilege Escalation & IDOR via Missing RBAC on User Role Management (Creator-Role)

Budibase is a low code platform for creating internal tools, workflows, and admin panels. This issue is a combination of Vertical Privilege Escalation and IDOR Insecure Direct Object Reference due to missing server-side RBAC checks in the /api/global/users endpoints. A Creator-level user, who...

CVE-2026-25045

Budibase (backend API /api/global/users) is affected by a missing server-side RBAC check allowing Creator-level users to elevate privileges (e.g., promote Tenant Admin, demote Admin, modify Owner) and perform IDOR actions, leading to full tenant compromise. Root cause: RBAC checks not enforced se...

CVE-2026-25045 Budibase Critical Privilege Escalation & IDOR via Missing RBAC on User Role Management (Creator-Role)

Budibase is a low code platform for creating internal tools, workflows, and admin panels. This issue is a combination of Vertical Privilege Escalation and IDOR Insecure Direct Object Reference due to missing server-side RBAC checks in the /api/global/users endpoints. A Creator-level user, who...

CVE-2026-3638

Improper access control in user and role restore API endpoints in Devolutions Server 2025.3.11.0 and earlier allows a low-privileged authenticated user to restore deleted users and roles via crafted API requests...

GHSA-CH3W-9456-38V3 Netmaker has Privilege Escalation from Admin to Super-Admin via User Update

The user update handler PUT /api/users/username lacks validation to prevent an admin-role user from assigning the super-admin role during account updates. While the code correctly blocks an admin from assigning the admin role to another user, it does not include an equivalent check for the...

Netmaker has Privilege Escalation from Admin to Super-Admin via User Update

The user update handler PUT /api/users/username lacks validation to prevent an admin-role user from assigning the super-admin role during account updates. While the code correctly blocks an admin from assigning the admin role to another user, it does not include an equivalent check for the...

Role-Based Access Control (RBAC) Now Available in Akamai Cloud

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CVE-2025-41765 Unchecked role in wwwupload.cgi

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupload.cgi endpoint to upload and apply arbitrary data. This includes, but is not limited to, contact images, HTTPS certificates, system backups for restoration, server peer configurations, and...

CVE-2025-41765

The CVE-2025-41765 issue centers on an unchecked authorization enforcement in the wwwupload.cgi endpoint, enabling an unauthorized remote attacker to upload and apply arbitrary data. The known impact includes the ability to introduce contact images, HTTPS certificates, system backups for restorat...

CVE-2025-41764 Unchecked role in wwwupdate.cgi

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates...

CVE-2025-41764

CVE-2025-41764 : The connected documents confirm a vulnerability in the wwwupdate.cgi endpoint where insufficient authorization enforcement allows an unauthorized remote attacker to upload and apply arbitrary updates. CVSS‑3.1 metrics indicate a 9.1 (CRITICAL) base score, with Network attack vect...