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
Sources · 1
Research and catalogues
- 2024-12-26Meta AI Bug in Deployed Service Reportedly Allowed Potential Access to Other Users' Prompts and ResponsesAI Incident Database · incidentdatabase.ai/cite/1172
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
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Data leak
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Meta
- owasp llm top 10
- LLM02:2025 Sensitive Information Disclosure
- mitre atlas
- no technique for these categories
- dates
- happened 26 Dec 2024 · first reported 26 Dec 2024
- origin
- AI Incident DatabaseDerived 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
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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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