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EUVD-2026-40626

🗓️ 23 Jul 2026 19:48:08Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 15 Views

Ruby JSON 2.9.0–2.19.8 has a heap overflow during streaming of oversized objects; fixed in 2.19.9.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54696
30 Jun 202622:05
attackerkb
cgr
Chainguard
CVE-2026-54696 vulnerabilities
24 Jul 202620:25
cgr
circl
Circl
CVE-2026-54696
6 Jul 202608:45
circl
cve
CVE
CVE-2026-54696
30 Jun 202622:05
cve
cvelist
Cvelist
CVE-2026-54696 Ruby JSON: JSON generator heap buffer overflow when streaming to an IO
30 Jun 202622:05
cvelist
debiancve
Debian CVE
CVE-2026-54696
30 Jun 202622:05
debiancve
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities have been addressed in IBM Aspera Shares
30 Jul 202620:39
ibm
github
Github Security Blog
Ruby json: JSON generator heap buffer overflow when streaming to an IO
23 Jul 202619:48
github
nvd
NVD
CVE-2026-54696
30 Jun 202623:17
nvd
osv
OSV
CGA-6CHM-33QP-3R9P
24 Jul 202618:09
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "c2fd0f23-cf3b-36af-8c30-0f9aec1d39c8",
        "vendor": {
          "name": "Ruby"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "46ab8d42-11d7-3271-891f-cdc3f914b7c7",
        "product": {
          "name": "json",
          "vendor": {
            "name": "Ruby"
          }
        },
        "product_version": "2.9.0, < 2.19.9"
      }
    ]
  }
]

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23 Jul 2026 19:48Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.13.7
EPSS0.00301
SSVC
15