Vulnerability · Published Aug 27, 2026 · Assigned by VulDB

CVE-2026-81847MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal

Medium 5.5

In plain English

A medium-severity path traversal in MaaMCP from MAA-AI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)0.4%top 70.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 products (as reported)

Vendor	Product	Versions
MAA-AI	MaaMCP	1.1.1.dev6+g2e4a41287

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-396172 | MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal vdb-entry, technical-description
VDB-396172 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-81847 | CVE Analysis and Report third-party-advisory
Submit #887255 | MAA-AI MaaMCP <= 1.1.1.dev6+g2e4a41287 Fixed in commit bbc9f62 Path Traversal third-party-advisory
https://github.com/MAA-AI/MaaMCP/issues/31 exploit, issue-tracking
https://github.com/MAA-AI/MaaMCP/issues/32 issue-tracking
https://github.com/Zeeeepa/MaaMCP/commit/c93ef45cba75295eba26d9ff1ffb9202a91c6150 patch
https://github.com/MAA-AI/MaaMCP/ product