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CVE-2026-77761

🗓️ 21 Aug 2026 10:11:54Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Cross-document parser state contamination in misp-stix when reusing parser instances.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-77761 Cross-Document Parser State Contamination in misp-stix
21 Aug 202610:11
cvelist
euvd
EUVD
EUVD-2026-63883
21 Aug 202610:11
euvd
nvd
NVD
CVE-2026-77761
21 Aug 202611:17
nvd
ptsecurity
Positive Technologies
PT-2026-79354
21 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-77761 Cross-Document Parser State Contamination in misp-stix
21 Aug 202610:11
vulnrichment
[
  {
    "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 12:16Current
6.3Medium risk
Vulners AI Score6.3
CVSS 46.3
SSVC
7