Medium severityNVD Advisory· Published Nov 3, 2026

CVE-2026-89229

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

BlueLM Copilot/ShareActivityllm-create
Vivvo/BlueLM Copilotllm-create

Patches

Vulnerability mechanics

References

www.vivo.com/en/support/security-advisory-detailnvd

News mentions

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