PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-94044 03-lovepreetSingh CVE debrief

A path traversal vulnerability was identified in 03-lovepreetSingh MCP up to f95d035c5317fad81af9828286631053ccb23546, affecting the create_file function in app/api/mcp/route.ts. The attack can be launched remotely and a public exploit is available. However, the product does not use versioning, making it difficult to determine affected and unaffected releases.

Vendor
03-lovepreetSingh
Product
MCP
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-20
Original CVE updated
2026-09-20
Advisory published
2026-09-20
Advisory updated
2026-09-20

Who should care

Defenders responsible for 03-lovepreetSingh MCP deployments should assess exposure to remote exploitation and verify the presence of this vulnerability in their inventory. This includes operators, platform administrators, vulnerability management teams, and security teams who need to prioritize verifying the presence of this vulnerability in their inventory and assessing exposure to remote exploitation.

Why it matters

A path traversal vulnerability in 03-lovepreetSingh MCP allows remote attackers to manipulate file paths and content, potentially leading to unauthorized file access or modification. Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure to remote exploitation.

  • Verify the presence of this vulnerability in your inventory to assess exposure
  • Assess the risk of remote exploitation and potential path traversal attacks
  • Consider implementing compensating controls or monitoring for potential exploitation attempts

Technical summary

The create_file function in app/api/mcp/route.ts is vulnerable to path traversal, allowing remote attackers to manipulate the filePath and content arguments. The product does not use versioning, making it difficult to determine affected and unaffected releases. Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, as the exploit is publicly available and remote exploitation is possible. Affected product deployments should be identified in managed environments, and owners should be assigned for follow-up.

Defensive priority

Defenders should prioritize verifying the presence of this vulnerability in their inventory and assessing exposure, as the exploit is publicly available and remote exploitation is possible.

Recommended defensive actions

  • Verify the presence of this vulnerability in your inventory
  • Assess exposure to remote exploitation
  • Consider compensating controls or monitoring for potential exploitation attempts
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected product information. However, the product's lack of versioning makes it challenging to determine the affected and unaffected releases.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-94044 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-94044

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-94044 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-94044

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.