CVE-2026-81847

MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal

MEDIUM
5.5
CVSS Score
Published: August 27, 2026 at 10:15 PM UTC
Updated: August 28, 2026 at 08:20 PM UTC
1 product affected across 1 vendorMaaMCP

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/396172
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/396172/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-81847
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/887255
ExploitIssue Tracking
Source: cverecord
https://github.com/MAA-AI/MaaMCP/issues/31
Issue Tracking
Source: cverecord
https://github.com/MAA-AI/MaaMCP/issues/32
Product
Source: cverecord
https://github.com/MAA-AI/MaaMCP/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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