CVE-2026-82290
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductChainlit
PublishedAug 28, 2026
First seenAug 28, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Chainlit chainlit | v ≤ 2.12.0 | — |
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