CVE-2026-81847CWE-22path-traversal

CVE-2026-81847

Medium · published August 28, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
27.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00353 · 27.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-28T04:18Z
References (8)
https://github.com/MAA-AI/MaaMCP/ · [email protected]https://github.com/MAA-AI/MaaMCP/issues/31 · [email protected]https://github.com/MAA-AI/MaaMCP/issues/32 · [email protected]https://github.com/Zeeeepa/MaaMCP/commit/c93ef45cba75295eba26d9ff1ffb9202a91c6150 · [email protected]https://vuldb.com/cve/CVE-2026-81847 · [email protected]https://vuldb.com/submit/887255 · [email protected]https://vuldb.com/vuln/396172 · [email protected]https://vuldb.com/vuln/396172/cti · [email protected]
EPSS history
Timeline
  • 27 AUG 22:15Z
    MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal
    cvelistv5