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CVE-2026-86547 mrubyc through 4.0.0 NULL Pointer Dereference via OP_ENTER

🗓️ 09 Sep 2026 10:07:25Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

mruby through 4.0.0 NULL pointer dereference in op_enter via OP_ENTER in untrusted bytecode.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-86547
12 Sep 202606:16
–githubexploit
circl
Circl
CVE-2026-86547
14 Sep 202603:00
–circl
cve
CVE
CVE-2026-86547
9 Sep 202610:07
–cve
euvd
EUVD
EUVD-2026-74787
9 Sep 202610:07
–euvd
kitploit
Kitploit
cve-2026-86547-mrubyc-op-enter
26 Sep 202612:47
–kitploit
nvd
NVD
CVE-2026-86547
9 Sep 202610:22
–nvd
ptsecurity
Positive Technologies
PT-2026-88913
9 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-86547: NULL Pointer Dereference
9 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-86547 mrubyc through 4.0.0 NULL Pointer Dereference via OP_ENTER
9 Sep 202610:07
–vulnrichment
[
  {
    "vendor": "mrubyc",
    "product": "mrubyc",
    "packageName": "mrubyc",
    "collectionURL": "https://github.com/mrubyc/mrubyc",
    "packageURL": "pkg:github/mrubyc/mrubyc",
    "repo": "https://github.com/mrubyc/mrubyc",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "2.0",
        "status": "affected",
        "versionType": "custom",
        "lessThanOrEqual": "4.0.0"
      }
    ]
  }
]

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09 Sep 2026 10:07Current
CVSS 3.16.2
CVSS 46.9
EPSS0.00184
SSVC
46