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.
Metrics
Affected Vendors & Products
References
History
Mon, 31 Aug 2026 19:30:00 +0000
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| Metrics |
ssvc
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Fri, 28 Aug 2026 19:45:00 +0000
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| 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. | |
| Title | Chainlit Feedback Endpoints Missing Ownership Validation | |
| First Time appeared |
Chainlit
Chainlit chainlit |
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| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:chainlit:chainlit:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Chainlit
Chainlit chainlit |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-08-28T16:19:07.258Z
Updated: 2026-08-31T18:51:00.533Z
Reserved: 2026-08-28T11:12:54.097Z
Link: CVE-2026-82290
Updated: 2026-08-31T18:50:45.682Z
Status : Received
Published: 2026-08-28T20:20:20.680
Modified: 2026-08-31T19:17:18.273
Link: CVE-2026-82290
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