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CVE-2026-77710

🗓️ 21 Aug 2026 08:54:01Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Mass assignment in misp-stix allows crafted STIX2 to inject MISP attribute metadata.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-77710 STIX2 Parser Confusion and Mass Assignment Allow Unauthorized MISP Attribute Metadata Injection in misp-stix library
21 Aug 202608:54
cvelist
euvd
EUVD
EUVD-2026-63850
21 Aug 202608:54
euvd
nvd
NVD
CVE-2026-77710
21 Aug 202609:16
nvd
ptsecurity
Positive Technologies
PT-2026-79345
21 Aug 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "product": "misp-stix",
    "repo": "https://github.com/MISP/misp-stix",
    "vendor": "MISP",
    "versions": [
      {
        "lessThanOrEqual": "2026.7.8",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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21 Aug 2026 09:16Current
5.6Medium risk
Vulners AI Score5.6
CVSS 46.9
10