HighVulnerabilityLLM-specific

CVE-2024-48139: Blackbox AI prompt injection in chatbox exposes chat data

Source: NVD(opens in a new tab)
Identifier: CVE-2024-48139
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: 0.5%

Summary

CVE-2024-48139 is a prompt injection vulnerability in the chatbox of Blackbox AI v1.3.95. A crafted message lets an attacker access and exfiltrate all previous and subsequent chat data between the user and the AI assistant. The NVD assessment has not yet been provided, and the source maps the weakness to CWE-77 (Command Injection).

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: 0.5%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
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-2024-48139

First tracked: February 15, 2026 at 08:52 PM ET, from NVD/CVE Database

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

Classifier confidence: 93% (self-assessed)

Topics

Prompt injection and jailbreaks

Summary

Mitigation

Topics

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