CVE-2026-89229
Medium
Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in the ShareActivity component of BlueLM Copilot (com.vivo.ai.copilot) allows a malicious application installed on the same device to write arbitrary files via a crafted ACTION_SEND intent with a ContentProvider-supplied file name containing '..' sequences.
SeverityMedium
CVSS5.1
Exploit probability—
ProductBlueLM Copilot
PublishedNov 3, 2026
First seenNov 4, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- vivo BlueLM Copilot7.2.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vivo BlueLM Copilot | v < 7.2.0.0 | 7.2.0.0 |
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