MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal (CVE-2026-81847) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-81847

MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal

Answer in brief

CVE-2026-81847 records a Unknown severity vulnerability in MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal. The current sources do not mark it as known exploited. The current feed maps MAA-AI/MaaMCP (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 27, 2026Updated Aug 27, 2026Source checked Aug 28, 2026First seen by HOL Aug 27, 2026Material review Aug 27, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps MAA-AI/MaaMCP (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
MAA-AI/MaaMCPgeneric	1.1.1.dev6+g2e4a41287	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for MAA-AI/MaaMCP.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 27, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 27, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 27, 2026

Sources and claim methodology

Upstream source description

A vulnerability was found in MAA-AI MaaMCP up to 1.1.1.dev6+g2e4a41287. The affected element is the function save_pipeline/load_pipeline of the file pipeline_tools.py. Performing a manipulation results in path traversal. The attack can be initiated remotely. The exploit has been made public and could be used. The patch is named c93ef45cba75295eba26d9ff1ffb9202a91c6150. To fix this issue, it is recommended to deploy a patch.

Quoted source text, attributed separately from HOL analysis.