HighVulnerabilityLLM-specific

CVE-2024-48140: Monica Your AI Copilot prompt injection in chatbox exposes chat data

Source: NVD(opens in a new tab)
Identifier: CVE-2024-48140
Published: October 24, 2024
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.4%

Summary

CVE-2024-48140 describes a prompt injection vulnerability in the chatbox of Butterfly Effect Limited's Monica Your AI Copilot powered by ChatGPT4, version 6.3.0. A crafted message lets an attacker access and exfiltrate all previous and subsequent chat data between the user and the AI assistant. The source lists CWE-77 (Command Injection) as the weakness, and NVD has not yet provided an assessment.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 7.5(high)
EPSS: 0.4%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Weaknesses and techniques

Weakness (CWE): CWE-77
Attack pattern (CAPEC): CAPEC-88
AI threat technique (MITRE ATLAS): AML.T0051

Classification

Attack type: Prompt injection,
Data extraction
Attack sophistication: Trivial
AI component targeted: Plugin
Impact: Confidentiality
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2024-48140

First tracked: February 15, 2026 at 08:50 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 95% (self-assessed)

Summary

Mitigation

Topics

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