GCD AI RADAR
incidents/AIR-2024-0033

Meta AI Vulnerability Allowed Unauthorized Access to Prompts

Attack on AI2 Disclosed vulnerabilityData leak

A security flaw involving guessable prompt IDs and weak authorization checks allowed unauthorized users to view other people's chats. Meta patched the vulnerability and awarded a bug bounty.

Details

type
Attack on AI
An AI model, agent or AI-powered product was the thing exploited, abused or leaked.
categories
  • Data leak
    Training data, chat logs, system prompts, model weights or other AI-system data exposed.
owasp llm top 10
mitre atlas
no technique for these categories
Both rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
severity
2 · Disclosed vulnerability
CVE or vendor advisory, patched or patchable, no confirmed exploitation.
targets
Meta
products
Meta AI
incident date
26 Dec 2024
first reported
26 Dec 2024
origin
AI Incident Database
Derived from the AI Incident Database (CC BY-SA 4.0).
classifier confidence
0.90 · published at or above 0.80; see the methodology
tags
data-leak · authorization · chatbot · meta
record
created 2026-10-18 06:33Z · updated 2026-10-18 06:59Z · json

Sources · 1

  1. 2024-12-26
    Meta AI Bug in Deployed Service Reportedly Allowed Potential Access to Other Users' Prompts and Responses
    AI Incident Database · incidentdatabase.ai/cite/1172

Titles and links belong to their publishers. The summary above is written by GCD AI RADAR in its own words; data is CC BY-SA 4.0.

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