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CVE-2026-56422 MISP Core: Mass Assignment and Object Re-ownership via Unvalidated Request Fields

🗓️ 22 Jun 2026 11:43:02Reported by CIRCLType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

CVE-2026-56422: MISP Core mass assignment enables object reownership via unvalidated fields; fixes strip and re-pin IDs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56422
22 Jun 202611:43
attackerkb
Circl
CVE-2026-56422
23 Jun 202610:47
circl
CVE
CVE-2026-56422
22 Jun 202611:43
cve
EUVD
EUVD-2026-38225
22 Jun 202611:43
euvd
NCSC
Vulnerabilities handled in the MISP platform
29 Jun 202608:08
ncsc
NVD
CVE-2026-56422
22 Jun 202612:16
nvd
OSV
CVE-2026-56422 MISP Core: Mass Assignment and Object Re-ownership via Unvalidated Request Fields
22 Jun 202611:43
osv
Positive Technologies
PT-2026-51293
22 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-56422 MISP Core: Mass Assignment and Object Re-ownership via Unvalidated Request Fields
22 Jun 202611:43
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "misp",
    "repo": "https://github.com/misp/misp",
    "vendor": "misp",
    "versions": [
      {
        "lessThanOrEqual": "2.5.41",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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