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CVE-2026-54696

🗓️ 30 Jun 2026 22:05:48Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 56 Views

Ruby JSON heap buffer overflow when streaming to IO; affected 2.9.0–2.19.8, fixed in 2.19.9.

Related
Detection
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
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
euvd
EUVD
EUVD-2026-40626
23 Jul 202619:48
euvd
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
Vulners
Node
rubyruby_3.2_jsonRange2.9.02.19.9
[
  {
    "vendor": "ruby",
    "product": "json",
    "versions": [
      {
        "version": ">= 2.9.0, < 2.19.9",
        "status": "affected"
      }
    ]
  }
]

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02 Jul 2026 17:54Current
6Medium risk
Vulners AI Score6
CVSS 3.13.7
EPSS0.00301
SSVC
56