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CVE-2026-82284

🗓️ 28 Aug 2026 16:19:03Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 25 Views🌐 WEB

Missing chat ownership check in Quivr through 0.0.322 allows cross-user data access and injection.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-82284
29 Aug 202610:01
–circl
cvelist
Cvelist
CVE-2026-82284 Quivr Chat Endpoints Missing Ownership Validation
28 Aug 202616:19
–cvelist
euvd
EUVD
EUVD-2026-67815
28 Aug 202616:19
–euvd
mend
Mend
CVE-2026-82284
28 Aug 202616:19
–mend
nvd
NVD
CVE-2026-82284
28 Aug 202620:20
–nvd
ptsecurity
Positive Technologies
PT-2026-83307
28 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-82284: Authorization Bypass Through User-Controlled Key
28 Aug 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-82284 Quivr Chat Endpoints Missing Ownership Validation
28 Aug 202616:19
–vulnrichment
Vulners
CNA
Node
quivrhqquivrRange0–0.0.322
[
  {
    "vendor": "QuivrHQ",
    "product": "quivr",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "0.0.322",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
chat_idpath/chat/{chat_id}/historyUnauthorized access to other users' chat histories due to missing chat ownership validation on GET /chat/{chat_id}/history.CWE-639
chat_idpath/chat/{chat_id}Unauthorized deletion of other users' chats due to missing chat ownership validation on DELETE /chat/{chat_id}.CWE-639
chat_idpath/chat/{chat_id}/question/answerAbility to inject fabricated messages into other users' conversations due to missing chat ownership validation on POST /chat/{chat_id}/question/answer.CWE-639

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24 Sep 2026 14:20Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1
CVSS 48.6
EPSS0.00303
SSVC
25