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CVE-2026-84368 joi: Prototype pollution via a `__proto__` language key in custom messages

🗓️ 01 Sep 2026 20:36:51Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

joi has prototype pollution via __proto__ key in custom messages through version 18.2.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-84368 vulnerabilities
11 Sep 202608:54
cgr
cve
CVE
CVE-2026-84368
1 Sep 202620:36
cve
euvd
EUVD
EUVD-2026-69649
8 Sep 202620:55
euvd
github
Github Security Blog
joi: Prototype pollution via a `__proto__` language key in custom messages
8 Sep 202620:55
github
nvd
NVD
CVE-2026-84368
1 Sep 202621:18
nvd
osv
OSV
CGA-2JXR-8QXW-43VV
9 Sep 202614:16
osv
osv
OSV
CGA-2MMC-RFWX-8CVF
9 Sep 202614:40
osv
osv
OSV
CGA-2QP7-9X8Q-34G2
9 Sep 202612:33
osv
osv
OSV
CGA-2R59-8GMP-HV9P
9 Sep 202611:37
osv
osv
OSV
CGA-36R2-V8R3-38P4
9 Sep 202613:26
osv
Rows per page
[
  {
    "vendor": "hapijs",
    "product": "joi",
    "versions": [
      {
        "version": ">= 16.0.0, <= 17.1.1",
        "status": "affected"
      },
      {
        "version": ">= 17.2.0, < 17.13.6",
        "status": "affected"
      },
      {
        "version": ">= 18.0.0, < 18.2.5",
        "status": "affected"
      }
    ]
  }
]

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