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CVE-2026-40345

🗓️ 20 Aug 2026 16:33:52Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 168 Views🌐 WEB

deepmerge-ts versions before 8.0.0 allow infinite recursion via self-referential object pairs, causing RangeError stack overflow and process crashes.

Related
Detection
Affected
Refs
Paths
Vulners
[
  {
    "vendor": "RebeccaStevens",
    "product": "deepmerge-ts",
    "versions": [
      {
        "version": "< 8.0.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
leftrequest body/mergeDenial of service via unbounded recursion when merging two attacker-controlled graphs containing self-references at the same path (CWE-674).CWE-674
rightrequest body/mergeDenial of service via unbounded recursion when merging two attacker-controlled graphs containing self-references at the same path (CWE-674).CWE-674

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18 Sep 2026 20:09Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
EPSS0.00524
SSVC
168