Skip to main content
VulnerabilityPublished

CVE-2026-61647: roomi-fields notebooklm-mcp · Path Traversal

Affects roomi-fields notebooklm-mcpSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 7.1 High : upgrade to 2.0.3 soon.

Data as of 5 Nov 2026, 00:01 UTC

CVSS 4.0 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.0.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.

What to do

Upgrade notebooklm-mcp and roomi-fields/notebooklm-mcp to 2.0.3.

Affected software

ProductAffectedFixed in
roomi-fieldsnotebooklm-mcpAffected
  • >=1.6.0 <2.0.3
Fixed in
  • 2.0.3
GitHubroomi-fields/notebooklm-mcppkg:github/roomi-fields/notebooklm-mcpOther threatsAffected
  • >=1.6.0 <2.0.3
Fixed in
  • 2.0.3

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Version 2.0.3 of notebooklm-mcp includes an official fix that sanitizes inputs and supports vault containment when the NOTEBOOKLM_VAULT_ROOT environment variable is configured. Users are advised to upgrade to version 2.0.3 or later. For those unable to upgrade immediately, it is recommended to run the server as a dedicated unprivileged account restricted to the intended vault directory, limit the HTTP endpoint to localhost, and validate 'vault_dir' values supplied by LLMs processing untrusted content.

Description

A path traversal vulnerability exists in roomi-fields notebooklm-mcp versions 1.6.0 through 2.0.2 in the POST /batch-to-vault endpoint and the batch_to_vault MCP tool starting from version 1.7.0. This flaw allows attacker-controlled inputs to cause files to be written outside the intended vault directory. Version 2.0.3 introduces sanitization and containment features to mitigate this issue. Users unable to upgrade should restrict server permissions and limit endpoint exposure.

References

Community reviews

Loading reviews…