CVE-2026-45248 Hedera Guardian Authentication Bypass Information Disclosure

Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in the GET /api/v1/demo/registered-users endpoint that allows unauthenticated attackers to retrieve sensitive user information. Attackers can access the endpoint without providing authentication credentials to obtain...

CVE-2026-45248 Hedera Guardian Authentication Bypass Information Disclosure

Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in the GET /api/v1/demo/registered-users endpoint that allows unauthenticated attackers to retrieve sensitive user information. Attackers can access the endpoint without providing authentication credentials to obtain...

CVE-2026-45248

Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in GET /api/v1/demo/registered-users that allows unauthenticated attackers to retrieve usernames, Hedera DIDs, parent registry DIDs, system roles, and policy role assignments for all registered users. Exploitation detai...

CVE-2026-45248 Hedera Guardian Authentication Bypass Information Disclosure

Hedera Guardian through 3.5.1 contains an authentication bypass vulnerability in the GET /api/v1/demo/registered-users endpoint that allows unauthenticated attackers to retrieve sensitive user information. Attackers can access the endpoint without providing authentication credentials to obtain...

Incorrect Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Incorrect Authorization through the /api/v1/utils/code/execute endpoint, which fails to enforce the ENABLECODEEXECUTION configuration flag. An attacker can execute arbitrary Python code within the Jupyter...

GHSA-482J-2PQ6-Q5W4 Open WebUI: Jupyter code execution works despite `ENABLE_CODE_EXECUTION=false` — feature gate bypassed

Summary The /api/v1/utils/code/execute endpoint executes arbitrary Python code via Jupyter for any verified user, even when the admin has set ENABLECODEEXECUTION=false. The feature gate is not enforced on the API endpoint — the configuration says "disabled" but code still executes. Details The...

Missing Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Missing Authorization in the GET /api/tasks and POST /api/tasks/stop/taskid endpoints, which lack proper ownership checks. An attacker can enumerate and terminate background tasks belonging to other users by...

Improperly Controlled Modification of Dynamically-Determined Object Attributes

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes through the FeedbackForm and insertnewfeedback paths in backend/openwebui/models/feedbacks.py. An attacker can forge feedback...

GHSA-P4FX-23FQ-JFG6 Open WebUI: Missing `workspace.tools` Authorization Check on Tool Update Endpoint Allows Privilege Escalation to Code Execution

Summary The tool update endpoint POST /api/v1/tools/id/id/update is missing the workspace.tools permission check that is present on the tool create endpoint. This allows a user who has been explicitly denied tool management capabilities and who the administrator considers untrusted for code...

GHSA-V6QF-75PR-P96M Open WebUI: Authenticated users can bypass model access control via exposed query parameter [AI-ASSISTED]

Summary An internal-only bypassfilter parameter is exposed on the /openai/chat/completions and /ollama/api/chat HTTP endpoints via FastAPI query string binding, allowing any authenticated user to append ?bypassfilter=true and bypass model access control checks to invoke admin-restricted models...

Open WebUI: Authenticated users can bypass model access control via exposed query parameter [AI-ASSISTED]

Summary An internal-only bypassfilter parameter is exposed on the /openai/chat/completions and /ollama/api/chat HTTP endpoints via FastAPI query string binding, allowing any authenticated user to append ?bypassfilter=true and bypass model access control checks to invoke admin-restricted models...

GHSA-J6W6-986J-2M2M Open WebUI Vulnerable to Cross-Site Request Forgery (CSRF) via Image URL Manipulation

Summary An application-wide Cross-Site Request Forgery CSRF vulnerability was found Open-WebUl's image uploading functionality. An attacker can set an image URL to a malicious endpoint, allowing them to perform actions on behalf of a victim user. Any authenticated user can exploit this...

Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file

Summary A missing permission check in all files related API endpoints allows any authenticated user to list, access and delete every file uploaded by every user to the platform. Details All files/ related endpoints lack permission checks. Listing all files For example, let's see how file listing ...

GHSA-R8WH-8M7R-FH33 Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file

Summary A missing permission check in all files related API endpoints allows any authenticated user to list, access and delete every file uploaded by every user to the platform. Details All files/ related endpoints lack permission checks. Listing all files For example, let's see how file listing ...

WordPress Classified Listing – AI-Powered Classified ads & Business Directory Plugin plugin <= 5.3.10 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Modification vulnerability

Missing Authorization to Authenticated Subscriber+ Arbitrary Modification vulnerability discovered by momopon1415 in WordPress Plugin Classified Listing versions = 5.3.10...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via the StandardEvaluationContext method. An attacker can execute arbitrary code and exfiltrate credentials by supplying crafted Spring Expression Language SpEL expressions as an authenticated user with...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via the StandardEvaluationContext method. An attacker can execute arbitrary code and exfiltrate credentials by supplying crafted Spring Expression Language SpEL expressions as an authenticated user with...

CVE-2026-27886

Strapi is an open source headless content management system. Strapi versions starting in 4.0.0 and prior to 5.37.0 did not sufficiently sanitize query parameters when filtering content via relational fields. An unauthenticated attacker could use the where query parameter on any publicly-accessibl...

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-2026-44522 Note Mark: Arbitrary File Write via Path Traversal in Asset Names Leading to Remote Code Execution

Note Mark is an open-source note-taking application. From 0.13.0 to before 0.19.4, the Note Mark application allows authenticated users to upload assets to notes via POST /api/notes/noteID/assets, where the asset filename is provided through the X-Name HTTP request header. This value is stored...