Skip to content
OpenAdvisories

Archive

22 May 2026

Vulnerabilities first published on this day (UTC), newest first.

153 results · Feed

  • Medium 5.3

    Mermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injection

    Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Versions 10.9.5 and earlier, as well as 11.0.0-alpha.1 through 11.14.0, are vulnerable to HTML injection under the default configuration. Specifically, the…

  • High 7.5

    Microsoft Global Secure Access (GSA) Information Disclosure Vulnerability

    Improper privilege management in Azure Entra ID allows an unauthorized attacker to elevate privileges over a network.

  • Critical 10.0

    Microsoft Planetary Computer Pro Information Disclosure Vulnerability

    Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose information over a network.

  • Critical 10.0

    Microsoft Entra ID Elevation of Privilege Vulnerability

    Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.

  • High 8.8
    CVE-2026-45659 Exploited · Ransomware Public exploit EPSS 80%

    Microsoft SharePoint Remote Code Execution Vulnerability

    Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

    KEV Jul 1, 2026
  • Medium 5.3

    Mermaid: Improper sanitization of `classDefs` in diagrams leads to CSS injection

    Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Versions 10.9.5 and prior, in addition to 11.0.0-alpha.1 through 11.12.0 are vulnerable to CSS injection through improper sanitization. The state diagram (…

  • Critical 9.1

    Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability

    Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.3

    Microsoft Copilot Tampering Vulnerability

    Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.

  • High 7.7

    Azure Stack HCI Information Disclosure Vulnerability

    Improper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

  • Medium 6.5

    M365 Copilot Information Disclosure Vulnerability

    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.

  • Critical 10.0

    Azure Resource Manager Elevation of Privilege Vulnerability

    Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.

  • High 8.8

    Azure Privileged Identity Management (PIM) Elevation of Privilege Vulnerability

    Authorization bypass through user-controlled key in Azure Privileged Identity Management (PIM) allows an authorized attacker to elevate privileges over a network.

  • Critical 9.9

    Azure Virtual Network Gateway Remote Code Execution Vulnerability

    Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.

  • Critical 10.0

    Microsoft Power Pages Remote Code Execution Vulnerability

    Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an unauthorized attacker to execute code over a network.

  • Critical 10.0

    Azure Orbital Spatio Remote Code Execution Vulnerability

    Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code over a network.

  • High 8.7

    NukeViet CMS: Stored Cross-Site Scripting (XSS) via insufficient server-side input sanitization in Request class

    NukeViet CMS is a multi Content Management System. Versions 4.5.07 and prior contain a Stored Cross-Site Scripting (XSS) vulnerability caused by insufficient server-side input sanitization in the Request class. The application relies primarily on client-side …

  • High 8.1

    RT: LDAP authentication bypass via empty password

    RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.9 and prior in addition to 6.0.0 through 6.0.2 contain an authentication bypass vulnerability in RT installations that use LDAP/AD for user authentication. Under certain LDA…

  • High 8.8

    RT: SQL injection via entry_aggregator parameter in JSON search

    RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.0 through 5.0.9 and 6.0.0 through 6.0.2 contain an SQL injection vulnerability. An authenticated user can craft input that is incorporated into database queries without prop…

  • High 7.1

    RT has broken CSRF protection for authenticated users

    RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 through 6.0.2 contain a Cross-Site Request Forgery (CSRF) vulnerability. An attacker who can induce a logged-in RT user to visit a malicious web page can trigger arbitrary…

  • Medium 4.6

    RT: Spreadsheet downloads vulnerable to CSV/formula injection in Microsoft Excel and similar apps

    RT is an open source, enterprise-grade issue and ticket tracking system. Versions prior to 5.0.10 and 6.0.0 through 6.0.2 contain a spreadsheet (CSV/formula) injection vulnerability. User-controlled data in spreadsheet exports is not sanitized before being wr…

  • Medium 5.1

    libheif: Heap buffer over-read in SampleAuxInfoReader via crafted HEIF sequence file with mismatched saiz sample count

    libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a crafted HEIF sequence file where the saiz box declares more samples than actually exist in the track's chunk table causes a heap-buffer-overflow (out-of-bounds read) i…

  • Medium 6.5

    libheif allows Out-of-bounds vector access leading to invalid dereference (DoS)

    libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, a malformed HEIF sequence file can trigger an out-of-bounds read in core sequence parsing logic, causing DoS. A malformed file can have stco.entry_count == 0 (creating n…

  • High 8.7

    Authentication Logic Vulnerability on Multiple TP-Link Range Extenders

    An authentication logic vulnerability in multiple TP-Link range extenders allows an unauthenticated attacker on an adjacent network to manipulate a login parameter and reset the administrator password due to insufficient validation. Successful exploitation al…

  • Medium 5.4
    CVE-2026-40864 Public exploit

    JupyterHub: Cross-origin form POSTs bypass XSRF

    JupyterHub is software that allows users to create a multi-user server for Jupyter notebooks. In versions 4.1.0 through 5.4.4, XSRF protection (updated in 4.1.0) inappropriately treated requests with Sec-Fetch-Mode: no-cors as same-origin requests, bypassing …

  • Medium 5.5

    BentoML has Information Disclosure in `bentoml build` via symlink traversal in the build context

    BentoML is a Python library for building online serving systems optimized for AI apps and model inference. In versions 1.4.38 and prior, the build packaging workflow follows attacker-controlled symlinks inside the build context and copies the referenced file …

  • Low 3.3

    Invoking integer overflow in NewNTUnicodeString in golang.org/x/sys/windows

    NewNTUnicodeString does not check for string length overflow. When provided with a string that overflows the maximum size of a NTUnicodeString (a 16-bit number of bytes), it returns a truncated string rather than an error.

  • High 7.5

    MantisBT is Vulnerable to Stored XSS Through its Saved-Filter Owner Column

    Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.11.0 through 2.28.1, a Stored XSS vulnerability is caused by incorrect escaping of a saved filter's owner, allowing an attacker to inject arbitrary HTML on systems where $g_show_user…

  • Medium 6.9

    MantisBT has Potential Referer-Based Reflected HTML Injection / XSS in Tag Update Page

    Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, improper escaping of the redirection page (retrieved from the request's Referer header) allows an attacker to inject HTML. While this is generally not directly action…

  • High 7.6

    MantisBT has a Content Security Policy bypass via attachments

    Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, given any pre-existing XSS / HTML injection vulnerability, an attacker can bypass the Content Security Policy's script-src directive by uploading a crafted attachment…

  • High 8.2
    CVE-2026-5843 Public exploit

    Docker Model Runner container-to-host code execution via MLX-LM model_file importlib loading

    The MLX inference backend in Docker Model Runner on macOS uses the MLX-LM library, which unconditionally imports and executes arbitrary Python files from model directories via the model_file configuration field in config.json. When a model's config.json speci…

  • High 7.2

    MantisBT is vulnerable to XSS and potential account takeover via user font family preference update

    Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.11.0 through 2.28.1 allow any authenticated user to inject arbitrary HTML by updating their account's font family. Upon exploitation, an XSS payload would be reflected on every MantisBT…

  • High 8.2
    CVE-2026-5817 Public exploit

    Docker Model Runner container-to-host code execution via unsandboxed trust_remote_code in Python inference backends

    The vllm-metal inference backend in Docker Model Runner on macOS unconditionally sets trust_remote_code=True when loading model tokenizers, and runs without sandboxing. This causes transformers.AutoTokenizer.from_pretrained() to import and execute arbitrary P…

  • Medium 6.1

    Devise: Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler

    Devise is an authentication solution for Rails based on Warden. In versions 5.0.3 and below, when the Timeoutable module is enabled in Devise, the FailureApp#redirect_url method returns request.referrer — the HTTP Referer header, which is attacker-controllabl…

  • High 8.1

    authentik: Privilege Escalation via User PATCH: Superuser Group Assignment Bypasses enable_group_superuser

    authentik is an open-source identity provider. In versions prior to 2025.12.5 and 2026.2.0-rc1 through 2026.2.2, the PATCH /api/v3/core/users/{pk}/ API allows a caller with change_user on a target user to assign arbitrary groups through UserSerializer, includ…

  • High 7.1

    authentik: Non-admin user can retrieve confidential OAuth client_secret via /api/v3/oauth2/access_tokens/

    authentik is an open-source identity provider. In versions prior to 2025.12.5 and 2026.2.0-rc1 through 2026.2.2, authenticated non-admin users with at least one OAuth2 access token can retrieve the client_secret of confidential OAuth2 providers they have prev…

  • Medium 6.5

    TypeBot: WhatsApp Webhook Endpoint Missing Signature Verification

    TypeBot is a chatbot builder tool. In versions 3.16.0 and prior, the WhatsApp Cloud API webhook endpoint (POST /v1/workspaces/{workspaceId}/whatsapp/{credentialsId}/webhook) does not verify the x-hub-signature-256 HMAC signature included by Meta in every webh…

  • Critical 9.3

    An issue was discovered in all versions of PCManFM-Qt starting from 1.1.0. When a regular file's path is passed as a UR…

  • Low 3.1

    TypeBot: Cross-Typebot Result Data Access via Missing typebotId Filter

    TypeBot is a chatbot builder tool. In versions 3.15.2 and prior, the bot engine's the findResult query does not filter results by typebotId, allowing an authenticated user to load result data (user answers, variable values) from a different typebot by supplyi…

  • High 8.8

    Docker Desktop Enhanced Container Isolation bypass via --use-api-socket CLI flag

    The Docker CLI --use-api-socket flag bypasses Enhanced Container Isolation (ECI) restrictions in Docker Desktop. When ECI is enabled, Docker socket mounts from containers are denied unless explicitly allowed via the admin-settings configuration. However, the …

  • High 7.1

    TypeBot: Cross-Workspace Credential Theft via Bot-Engine Preview Endpoint

    TypeBot is a chatbot builder tool. In versions 3.15.2 and prior, the fix for GHSA-4xc5-wfwc-jw47 ("Credential Theft via Client-Side Script Execution and API Authorization Bypass") is incomplete. While the builder's getCredentials tRPC endpoint was patched wit…