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CVE-2026-44660 UltraJSON: Memory Leak in ujson.dump() on Write Failure

🗓️ 27 May 2026 20:42:59Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 47 Views

CVE-2026-44660: UltraJSON memory leak in dump on write failure fixed in version 5.12.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44660
27 May 202620:42
attackerkb
Chainguard
CVE-2026-44660 vulnerabilities
18 May 202619:17
cgr
Circl
CVE-2026-44660
7 May 202621:50
circl
CNNVD
UltraJSON 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-44660
27 May 202620:42
cve
Debian CVE
CVE-2026-44660
27 May 202620:42
debiancve
EUVD
EUVD-2026-32663
27 May 202620:42
euvd
Github Security Blog
UltraJSON has a Memory Leak in ujson.dump() on Write Failure
12 May 202622:25
github
NVD
CVE-2026-44660
27 May 202621:16
nvd
OSV
CGA-MR59-CWRG-JQX9
18 May 202618:31
osv
Rows per page
[
  {
    "vendor": "ultrajson",
    "product": "ultrajson",
    "versions": [
      {
        "version": "< 5.12.1",
        "status": "affected"
      }
    ]
  }
]

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27 May 2026 20:42Current
CVSS 48.7
EPSS0.00374
47