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CVE-2026-90771 joi before 17.13.8 and 18.2.9 Prototype Pollution via messages

🗓️ 13 Sep 2026 10:45:42Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Prototype pollution in joi before 17.13.8/18.2.9 via __proto__ in custom messages.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90771
13 Sep 202610:45
cve
euvd
EUVD
EUVD-2026-76992
13 Sep 202610:45
euvd
nvd
NVD
CVE-2026-90771
13 Sep 202611:17
nvd
ptsecurity
Positive Technologies
PT-2026-90838
13 Sep 202600:00
ptsecurity
[
  {
    "vendor": "hapijs",
    "product": "joi",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/joi",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "17.13.8",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "18.0.0",
        "lessThan": "18.2.9",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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