CVE-2026-77605 Notepad++ “Run by system” executes *.txt.cmd when user selected *.txt (target confusion → command execution)

Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the Folder as Workspace Run by system action in Notepad++ can resolve a different sibling file than the file selected by the user. When an attacker places a command script whose name is the selected text-file path with .cmd...

CVE-2026-77605 Notepad++ “Run by system” executes *.txt.cmd when user selected *.txt (target confusion → command execution)

Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the Folder as Workspace Run by system action in Notepad++ can resolve a different sibling file than the file selected by the user. When an attacker places a command script whose name is the selected text-file path with .cmd...

CVE-2026-77605 Notepad++ “Run by system” executes *.txt.cmd when user selected *.txt (target confusion → command execution)

Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the Folder as Workspace Run by system action in Notepad++ can resolve a different sibling file than the file selected by the user. When an attacker places a command script whose name is the selected text-file path with .cmd...

CVE-2026-77605

The open-source source code editor Notepad++ contains a vulnerability where the Folder as Workspace Run by system action can resolve a different sibling file than the one selected by the user. On Windows 10 or Windows 11 , an attacker can place a command script (e.g., adding a .cmd extension to t...

CVE-2026-77605: Improper Input Validation

Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the Folder as Workspace Run by system action in Notepad++ can resolve a different sibling file than the file selected by the user. When an attacker places a command script whose name is the selected text-file path with .cmd...

CVE-2026-77523

MaxKB is an open-source AI assistant for enterprise. In version 2.10.3-lts and earlier, the model parameter form route authorizes the path workspace but ModelSerializer.ModelParams loads and saves a Model by id alone without including workspaceid in the query. An authenticated user with model rea...

CVE-2026-77525

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, management chat-record routes authorize the path applicationid but load records using global chatid and chatrecordid values without confirming that the chat belongs to the authorized application. A normal user in the...

CVE-2026-77517

MaxKB is an open-source AI assistant for enterprise. From version 2.0.0 through 2.10.2-lts, document and paragraph operate routes authorize only knowledgeid in the request path, then query the target Document by documentid or Paragraph by paragraphid without confirming that the object belongs to...

CVE-2026-77520

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, a normal user in the same workspace can obtain another user's applicationid from the homepage application question-ranking endpoint when the published victim application has ranking activity in the selected date range...

CVE-2026-77517

MaxKB (open-source enterprise AI assistant) is affected by a cross-knowledge IDOR vulnerability (CVSS 5.4, MEDIUM) in versions 2.0.0 through 2.10.2-lts . The document and paragraph operate routes authorize only the knowledge_id in the request path, then query the target Document or Paragraph by i...

CVE-2026-77516

MaxKB (open-source enterprise AI assistant) versions 2.0.0 through 2.9.2 are affected by a missing per-tool authorization check in the agent and workflow tool-dispatch path . A lowest-role workspace member who has been denied access to a tool via WorkspaceUserResourcePermission can still bind tha...

CVE-2026-77523 MaxKB: Cross-workspace model parameter form write

MaxKB is an open-source AI assistant for enterprise. In version 2.10.3-lts and earlier, the model parameter form route authorizes the path workspace but ModelSerializer.ModelParams loads and saves a Model by id alone without including workspaceid in the query. An authenticated user with model rea...

CVE-2026-77523 MaxKB: Cross-workspace model parameter form write

MaxKB is an open-source AI assistant for enterprise. In version 2.10.3-lts and earlier, the model parameter form route authorizes the path workspace but ModelSerializer.ModelParams loads and saves a Model by id alone without including workspaceid in the query. An authenticated user with model rea...

CVE-2026-77523

MaxKB (an open-source enterprise AI assistant) is vulnerable to a cross-workspace model parameter form write in versions 2.10.3-lts and earlier . The root cause lies in the model parameter form route, which authorizes the path workspace, but ModelSerializer.ModelParams loads and saves a Model by ...

CVE-2026-77523 MaxKB: Cross-workspace model parameter form write

MaxKB is an open-source AI assistant for enterprise. In version 2.10.3-lts and earlier, the model parameter form route authorizes the path workspace but ModelSerializer.ModelParams loads and saves a Model by id alone without including workspaceid in the query. An authenticated user with model rea...

CVE-2026-77525 MaxKB: Management chat-record routes trust path application_id but load ChatRecord by global chat_id

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, management chat-record routes authorize the path applicationid but load records using global chatid and chatrecordid values without confirming that the chat belongs to the authorized application. A normal user in the...

PT-2026-96258

Name of the Vulnerable Software and Affected Versions MaxKB versions prior to 2.10.3-lts Description An issue exists in the model parameter form route where the system authorizes the workspace path but the ModelSerializer.ModelParams function loads and saves a model using only the id without...

CVE-2026-77518: Missing Authorization

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, a normal workspace user who knows another user's active MCP toolid in the same workspace can retrieve the hidden tool through the tool-detail route because it does not apply the per-resource authorization used by the...

CVE-2026-77525: Missing Authorization

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, management chat-record routes authorize the path applicationid but load records using global chatid and chatrecordid values without confirming that the chat belongs to the authorized application. A normal user in the...

CVE-2026-77520: Missing Authorization

MaxKB is an open-source AI assistant for enterprise. In 2.10.2-lts and earlier, a normal user in the same workspace can obtain another user's applicationid from the homepage application question-ranking endpoint when the published victim application has ranking activity in the selected date range...