CVE-2026-6840 — Missing bounds validation for operator could allow out of

CVE-2026-6840 — Missing bounds validation for operator could  allow out of

CVE-2026-6840 — Missing bounds validation for operator could allow out of range operator-code lookup during model loading Affected version is prior to commit 1.30.0.

What This Means For You

  • If your environment is affected by CWE-129, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6840 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

1 rule · 6 SIEM formats

1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

CVE-2026-6840 - Out-of-bounds Operator Lookup During Model Loading

Sigma YAML — free preview
✓ Sigma · Splunk SPL Sentinel KQL Elastic QRadar AQL Wazuh Export via Bot →

Indicators of Compromise

IDTypeIndicator
CVE-2026-6840 vulnerability CVE-2026-6840
CWE-129 weakness CWE-129
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 22, 2026 at 10:16 UTC

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