CVE-2026-82290

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Source
https://cve.org/CVERecord?id=CVE-2026-82290
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82290.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-82290
Published
2026-08-28T16:19:07Z
Modified
2026-09-18T03:30:41Z
Severity
  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Chainlit Feedback Endpoints Missing Ownership Validation
Details

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.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82290.json"
}
References

Affected packages

Git / github.com/chainlit/chainlit

Affected ranges

Type
GIT
Repo
https://github.com/chainlit/chainlit
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0565fd0eccb915fce159929598b053ed79f6e0c9
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.12.0"
        },
        {
            "fixed": "2.12.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

0.*
0.1.1
0.1.101
0.1.102
0.1.103
0.2.0
0.2.1
0.2.101
0.2.102
0.2.103
0.2.104
0.2.105
0.2.106
0.2.107
0.2.108
0.2.109
0.2.110
0.2.111
0.3.0
0.4.0
0.4.1
0.4.101
0.4.2
0.4.3
0.5.0
0.5.1
0.5.2
0.6.0
0.6.1
0.6.2
0.6.3
0.6.4
0.6.401
0.6.402
0.7.0
0.7.1
0.7.2
0.7.3
0.7.301
0.7.400
0.7.500
0.7.501
0.7.600rc0
0.7.600rc1
0.7.601rc0
0.7.602
0.7.602rc0
0.7.603
0.7.604
0.7.604rc0
0.7.604rc1
0.7.604rc2
0.7.700
1.*
1.0.0
1.0.0rc0
1.0.0rc1
1.0.0rc2
1.0.0rc3
1.0.100
1.0.101
1.0.200
1.0.300
1.0.301
1.0.400
1.0.401
1.0.500
1.0.501
1.0.502
1.0.503
1.0.504
1.0.505
1.0.506
1.1.0
1.1.0rc0
1.1.0rc1
1.1.101
1.1.200
1.1.201
1.1.202
1.1.300
1.1.300rc0
1.1.300rc1
1.1.300rc2
1.1.300rc3
1.1.300rc4
1.1.300rc5
1.1.301
1.1.302
1.1.303
1.1.304
1.1.305
1.1.306
1.1.306-fix
1.1.400
1.1.400rc0
1.1.400rc1
1.1.401
1.1.402
1.1.403rc0
1.1.404
1.2.0
1.3.0rc0
2.*
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.601
2.0.602
2.0.603
2.0.dev0
2.0.dev2
2.0dev1
2.0rc1
2.1.0
2.1.1
2.1.2
2.10.0
2.10.1
2.11.0
2.11.1
2.2.0
2.2.1
2.3.0
2.4.0
2.4.0rc0
2.4.1
2.4.2
2.4.201
2.4.3
2.4.301
2.4.302
2.4.400
2.5.5
2.6.0
2.6.1
2.6.2
2.6.3
2.6.4
2.6.5
2.6.6
2.6.7
2.6.8
2.6.9
2.7.0
2.7.1
2.7.1.1
2.7.2
2.8.0
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
2.9.0
2.9.1
2.9.2
2.9.3
2.9.4
2.9.5
2.9.6

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82290.json"