What’s Vulnerable › Vulnerabilities

CVE-2026-100840: MONAI through 1.6.0 Remote Code Execution via bundle configuration

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-09-27 · updated 2026-09-30
• Weakness: CWE-95

Description

MONAI through 1.6.0 contains a remote code execution vulnerability in the bundle configuration engine that resolves _target_ values to arbitrary importable callables without an allow list and passes $ expressions to Python eval(). Attackers can publish a malicious bundle with crafted configuration containing arbitrary code that executes when a victim loads the bundle using monai.bundle.load() or monai.bundle.run().

Affected products

• Project-MONAI MONAI: through 1.6.0

References

• https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83
• https://www.vulncheck.com/advisories/monai-through-1.6.0-remote-code-execution-via-bundle-configuration
• https://github.com/Project-MONAI/MONAI/security/advisories/GHSA-873f-pvrv-4x83

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