Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-81847
MAA-AI MaaMCP pipeline_tools.py load_pipeline path traversal
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L P L L L 2.0 .0035 26.7 —
AFFECTED
Product Versions Fixed
MaaMCP 1.1.1.dev6+g2e4a41287 – —
TIMELINE
Aug 27 Reserved by VulDB
Aug 27 Published (CNA: VulDB)
Aug 28 RESCORED — CVE-2026-81847 (MAA-AI MaaMCP). CVSS 5.1 → 2 (NVD).
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 27, 2026 | Reserved | Reserved by VulDB |
| August 27, 2026 | Published | Published (CNA: VulDB) |
| August 28, 2026 | RESCORED | RESCORED — CVE-2026-81847 (MAA-AI MaaMCP). CVSS 5.1 → 2 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| MAA-AI | MaaMCP | — | 1.1.1.dev6+g2e4a41287 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-81847 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.