gcdRadar
archive/Patch now/AIR-2024-0033
closedclosed 9 Jan 2025Patch now2 Disclosed vulnerabilityAI

Meta AI Vulnerability Allowed Unauthorized Access to Prompts

Meta AI

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.

fix status
Fix status unknown
first report
26 Dec 2024
last update
26 Dec 2024

Timeline · 1

  1. 26 Dec 2024Meta AI Bug in Deployed Service Reportedly Allowed Potential Access to Other Users' Prompts and Responses

Sources · 1

Research and catalogues

  1. 2024-12-26

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

Classification

AI role
Attack on AI
categories
Data leak
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Meta
mitre atlas
no technique for these categories
dates
happened 26 Dec 2024 · first reported 26 Dec 2024
origin
AI Incident Database
Derived from the AI Incident Database (CC BY-SA 4.0).
record
confidence 0.90 · created 2026-10-18 06:33Z · updated 2026-10-18 06:59Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# Meta AI Vulnerability Allowed Unauthorized Access to Prompts

https://gcdradar.vercel.app/incidents/meta-ai-vulnerability-allowed-unauthorized-access-to-prompts · AIR-2024-0033 · closed 2025-01-09

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2024-12-26
- AI role: Attack on AI
- Products: Meta AI

## Summary

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.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2024-12-26: Meta AI Bug in Deployed Service Reportedly Allowed Potential Access to Other Users' Prompts and Responses (https://incidentdatabase.ai/cite/1172)

## Sources

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

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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