CVE-2026-77363

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, the Streamable HTTP transport does not validate the Host or Origin header or enable DNS-rebinding protection. When the documented loopback configuration uses auth.mode set to none, a maliciou...

CVE-2026-77366

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, tool dispatch does not compare the caller-controlled input.vault value with the vault bound to the caller, the JSON Web Token JWT has no vault claim, and the folder access-control list is...

CVE-2026-77364

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, undefined readPaths and writePaths settings allow all paths, strictReadDefault does not protect direct requests, and the .obsidian, .git, and .trash control directories are excluded only duri...

CVE-2026-77366 obsidian-tc tokens can access arbitrary configured vaults

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, tool dispatch does not compare the caller-controlled input.vault value with the vault bound to the caller, the JSON Web Token JWT has no vault claim, and the folder access-control list is...

CVE-2026-77366

The obsidian-tc Model Context Protocol server is vulnerable to an authorization bypass in versions prior to 1.3.1 . The flaw occurs because tool dispatch fails to verify that the caller-controlled input.vault value matches the vault bound to the caller, compounded by a lack of vault claims in the...

EUVD-2026-97737

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, tool dispatch does not compare the caller-controlled input.vault value with the vault bound to the caller, the JSON Web Token JWT has no vault claim, and the folder access-control list is...

CVE-2026-77364

The obsidian-tc Model Context Protocol server (prior to version 1.3.1 ) contains a vulnerability where undefined readPaths and writePaths settings allow access to all paths. Additionally, strictReadDefault fails to protect direct requests, and control directories like .obsidian, .git, and .trash ...

CVE-2026-77364 obsidian-tc fail-open default ACL exposes Obsidian control-directory secrets

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, undefined readPaths and writePaths settings allow all paths, strictReadDefault does not protect direct requests, and the .obsidian, .git, and .trash control directories are excluded only duri...

EUVD-2026-97736

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, undefined readPaths and writePaths settings allow all paths, strictReadDefault does not protect direct requests, and the .obsidian, .git, and .trash control directories are excluded only duri...

CVE-2026-77363

The obsidian-tc Model Context Protocol server is vulnerable to cross-origin loopback vault access in versions prior to 1.3.1 . The Streamable HTTP transport fails to validate the Host or Origin headers and lacks DNS-rebinding protection . When configured with auth.mode set to none, a malicious we...

CVE-2026-77363 obsidian-tc Streamable HTTP transport permits cross-origin loopback vault access

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, the Streamable HTTP transport does not validate the Host or Origin header or enable DNS-rebinding protection. When the documented loopback configuration uses auth.mode set to none, a maliciou...

EUVD-2026-97733

obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults. Prior to 1.3.1, the Streamable HTTP transport does not validate the Host or Origin header or enable DNS-rebinding protection. When the documented loopback configuration uses auth.mode set to none, a maliciou...