Description
Chainlit through 2.12.0 fails to validate ownership of feedback records in PUT and DELETE endpoints. Authenticated attackers can delete or modify other users' feedback by supplying arbitrary feedback identifiers, corrupting human-rating data used for model evaluation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Chainlit | chainlit | ≤ 2.12.0 | — |
References
- GitHub Issue #2975 issue-tracking
- https://github.com/Chainlit/chainlit product
- Vulnerable code: server.py technical-description
- VulnCheck Advisory: Chainlit Feedback Endpoints Missing Ownership Validation third-party-advisory