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CVE-2026-73647 Quasar Framework: Prototype pollution in Quasar extend() utility

🗓️ 13 Aug 2026 17:57:09Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Quasar Framework extend() deep merge pollutes Object.prototype before 2.22.0, enabling DoS and logic bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-73647
13 Aug 202618:35
circl
cve
CVE
CVE-2026-73647
13 Aug 202617:57
cve
euvd
EUVD
EUVD-2026-58189
13 Aug 202617:57
euvd
github
Github Security Blog
Quasar: Prototype pollution in the extend() utility
24 Jul 202622:36
github
nvd
NVD
CVE-2026-73647
13 Aug 202618:18
nvd
osv
OSV
GHSA-3R53-75J5-3G7J Quasar: Prototype pollution in the extend() utility
24 Jul 202622:36
osv
vulnrichment
Vulnrichment
CVE-2026-73647 Quasar Framework: Prototype pollution in Quasar extend() utility
13 Aug 202617:57
vulnrichment
[
  {
    "vendor": "quasarframework",
    "product": "quasar",
    "versions": [
      {
        "version": "< 2.22.0",
        "status": "affected"
      }
    ]
  }
]

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