Agent-to-Agent Attacks Are Coming: What API Security Teaches Us About Securing AI Systems

AI systems are no longer just isolated models responding to human prompts. In modern production environments, they are increasingly chained together – delegating tasks, calling tools, and coordinating decisions with limited or no human oversight. Almost all that communication happens through APIs...

CVE-2026-3906

WordPress core is vulnerable to unauthorized access in versions 6.9 through 6.9.1. The Notes feature block-level collaboration annotations was introduced in WordPress 6.9 to allow editorial comments directly on posts in the block editor. However, the REST API createitempermissionscheck method in...

StudioCMS: IDOR — Arbitrary API Token Revocation Leading to Denial of Service

Summary The DELETE /studiocmsapi/dashboard/api-tokens endpoint allows any authenticated user with editor privileges or above to revoke API tokens belonging to any other user, including admin and owner accounts. The handler accepts tokenID and userID directly from the request payload without...

Deciso OPNsense 跨站请求伪造漏洞

Deciso OPNsense is a set of open-source firewall and routing software based on FreeBSD developed by the Dutch company Deciso. Versions of Decivo OPNsense prior to 26.1.4 contained a cross-site request forgery vulnerability. This vulnerability stemmed from multiple OPNsense MVC API endpoints, whic...

CVE-2026-31825 Sylius has a DQL Injection via API Order Filters

Sylius is an Open Source eCommerce Framework on Symfony. Sylius API filters ProductPriceOrderFilter and TranslationOrderNameAndLocaleFilter pass user-supplied order direction values directly to Doctrine's orderBy without validation. An attacker can inject arbitrary DQL. The issue is fixed in...

CVE-2026-30928

Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.1, the /api/4/config REST API endpoint returns the entire parsed Glances configuration file glances.conf via self.config.asdict with no filtering of sensitive values. The configuration file contains credentials for all...

CVE-2026-1919 Booktics <= 1.0.16 - Missing Authorization to Get Items via REST API endpoints

The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on multiple REST API endpoints in all versions up to, and including, 1.0.16. This makes it possible for unauthenticated...

SonicWALL SonicOS Stack-based Buffer Overflow (CVE-2026-0399)

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 8090...

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...

PT-2026-24000

Name of the Vulnerable Software and Affected Versions DoraCMS versions 3.0.x Description A security flaw exists in DoraCMS 3.0.x related to path traversal. This issue is present in the createFileBypath function within the /DoraCMS/server/app/router/api/v1.js file. A manipulation of the system...

Bytedesk 代码问题漏洞

Bytedesk is a multi-channel intelligent customer service platform developed by the individual developers of bytedesk.com. Versions of Bytedesk 1.3.9 and earlier contained code vulnerabilities. These vulnerabilities stemmed from incorrect handling of the parameter apiUrl in the file...

PT-2026-24024

A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to read arbitrary files on the system...

CVE-2026-30233

OliveTin gives access to predefined shell commands from a web interface. Prior to version 3000.11.1, an authorization flaw in OliveTin allows authenticated users with view: false permission to enumerate action bindings and metadata via dashboard and API endpoints. Although execution exec may be...

CVE-2026-29196 Netmaker: Service User with Network Access Can Access config files with WireGuard Private Keys

Netmaker makes networks with WireGuard. Prior to version 1.5.0, a user assigned the platform-user role can retrieve WireGuard private keys of all wireguard configs in a network by calling GET /api/extclients/network or GET /api/nodes/network. While the Netmaker UI restricts visibility, the API...

EUVD-2026-10112

hoppscotch is an open source API development ecosystem. Prior to version 2026.2.1, the DELETE /v1/access-tokens/revoke endpoint allows any authenticated user to delete any other user's PAT by providing its ID, with no ownership verification. This issue has been patched in version 2026.2.1...

CVE-2026-28442

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In version 1.5.2-beta3, users are restricted from deleting internal system files or folders through the application interface. However, when interacting directly with the API, these restrictions can be...

EUVD-2026-10090

The HUMN-1 AI Website Scanner & Human Certification by Winston AI plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the winstondisconnect function in all versions up to, and including, 0.0.3. This makes it possible for authenticated...

PT-2026-23871

Name of the Vulnerable Software and Affected Versions Netmaker versions prior to 1.5.0 Description Netmaker, a networking tool utilizing WireGuard, contains an issue where a user with the platform-user role can access WireGuard private keys for all configurations within a network. This occurs...

CVE-2026-1981

The Winston AI WordPress plugin (HUMN-1 AI Website Scanner & Human Certification)

CVE-2026-30835 Parse Server: Malformed `$regex` query leaks database error details in API response

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.7 and 9.5.0-alpha.6, malformed $regex query parameter e.g. abc causes the database to return a structured error object that is passed unsanitized through the API response...