PT-2026-89176

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.11.1, POST /api/v1/retrieval/process/web and POST /api/v1/retrieval/process/web/search in backend/open webui/retrieval/web/utils.py treated Python's globally routable address classification as proof...

The vulnerability of software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B lies in their inadequate authentication procedures, which allow attackers to escalate their privileges.

The vulnerabilities of the software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B are related to deficiencies in authentication procedures. Exploiting these vulnerabilities can allow attackers to enhance their privileges...

The vulnerability of software platforms for developing and managing online stores like Magento Open Source, Adobe Commerce, and Adobe Commerce B2B lies in their inadequate authentication procedures, which allow attackers to bypass security restrictions.

The vulnerabilities of the software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B are related to deficiencies in authentication procedures. Exploiting these vulnerabilities can allow attackers to bypass security restriction...

The vulnerability of software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B lies in their inadequate authentication procedures, which allow attackers to escalate their privileges.

The vulnerabilities of the software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B are related to deficiencies in authentication procedures. Exploiting these vulnerabilities can allow attackers to enhance their privileges...

PT-2026-89160

Summary Any authenticated user can move one of their own folders under itself, leaving a loop in their folder tree. The re-parent endpoint performed no check that the new parent was not the folder itself or one of its own subfolders, and the folder tree walks did not track which folders they had...

PT-2026-89159

Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value Summary Calendar events carry a free-form meta object that is stored exactly as submitted, with no validation of the values inside it. The scheduler reads the per-event alert offset out of that object ...

openSUSE 16 Security Update : python-Authlib (openSUSE-SU-2026:21795-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:21795-1 advisory. Changes in python-Authlib: - CVE-2026-41479: Open Redirect vulnerability via crafted authorization requests bsc1275231 Tenable has extracted the precedi...

PT-2026-89175

Summary External knowledge connections are created and owned by administrators, and are shared by every external knowledge base bound to them. Deleting an external knowledge base also removed that connection from the instance configuration, with no check on the caller's role and no check for othe...

TencentOS Server 4: iscsi-initiator-utils (TSSA-2026:0983)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0983 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

The vulnerability of software platforms for developing and managing online stores like Magento Open Source, Adobe Commerce, and Adobe Commerce B2B lies in their inadequate authentication procedures, which allow attackers to escalate their privileges.

The vulnerabilities of the software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B are related to deficiencies in authentication procedures. Exploiting these vulnerabilities can allow attackers to enhance their privileges...

PT-2026-89178

Summary Open WebUI protects server-side web fetches with two controls: the operator's list of excluded hosts, and a check that refuses private and internal addresses. Neither control was applied to the destination of an HTTP redirect. On a deployment where redirect following is enabled, any...

PT-2026-89177

Summary Chat histories are stored as an unvalidated JSON object. After a message is deleted, the code that picks the chat's new current message walked down the childrenIds links without recording where it had already been. Any account with the default user role could store a chat whose messages...

PT-2026-89158

Summary The OIDC back-channel logout endpoint is unauthenticated by design, because the identity provider calls it without a browser session. Before checking whether the submitted logout token was genuine, the handler fetched the provider's discovery document and its signing keys over the network...

PT-2026-89171

Summary Any member of a channel who can post to it could also replace the text of a message written by a different member. The channel branch of the chat completions endpoint checked that the caller may write to the channel, and that the targeted message belongs to that channel, but never checked...

PT-2026-89173

Summary With the Playwright web loader enabled, Open WebUI checks the address behind a user-submitted URL before allowing the request, then handed the request to the browser to perform. The browser resolved the hostname a second time, on its own, and that answer was never checked. An attacker who...

PT-2026-89172

Summary Any authenticated user with access to a shared terminal server could get script of their choosing to run in the Open WebUI origin itself. The in-app port preview rendered the content of a previewed port in an iframe whose sandbox always granted allow-same-origin alongside allow-scripts, a...

PT-2026-89168

Summary The built-in knowledge search tool returns knowledge bases the calling user has no access to. The tool works out which knowledge bases the caller may read and hands that set to the vector store as a search filter, and that filter is the only access control on the path. Most of the shipped...

PT-2026-89167

Summary On SQLite deployments, the lookup that maps an external identity to a local account does a substring match instead of an exact match. A subject value containing SQL wildcard characters therefore matches accounts the value was never issued for, and the sign-in binds to whichever account th...

The vulnerability of software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B lies in the lack of protective measures for website structures, allowing attackers to exploit this to enhance their privileges.

The vulnerabilities of the software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B are related to the lack of protective measures for website structures. Exploiting these vulnerabilities can allow attackers to enhance their...

The vulnerability of software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B lies in the lack of protective measures for website structures, allowing attackers to exploit this to enhance their privileges.

The vulnerabilities of the software platforms for developing and managing online stores such as Magento Open Source, Adobe Commerce, and Adobe Commerce B2B are related to the lack of protective measures for website structures. Exploiting these vulnerabilities can allow attackers to enhance their...