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CVE-2026-0863: Improper Neutralization of Directives in Dynamically Evaluated Code

🗓️ 18 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 11 Views

Authenticated users can run unrestricted Python code via n8n python-task-executor sandbox escape.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-0863
18 Jan 202615:37
–attackerkb
circl
Circl
CVE-2026-0863
18 Jan 202616:51
–circl
cnnvd
CNNVD
n8n security vulnerabilities
18 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-0863
18 Jan 202615:37
–cve
cvelist
Cvelist
CVE-2026-0863 Sandbox escape in n8n Python task runner allows for arbitrary code execution on the underlying host.
18 Jan 202615:37
–cvelist
euvd
EUVD
EUVD-2026-3171
18 Jan 202615:37
–euvd
mend
Mend
CVE-2026-0863
18 Jan 202615:37
–mend
nvd
NVD
CVE-2026-0863
18 Jan 202616:15
–nvd
ptsecurity
Positive Technologies
PT-2026-3396
18 Jan 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-0863
19 Jan 202616:17
–redhatcve
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10 Feb 2026 00:00Current
8.8High risk
Vulners AI Score8.8
CVSS 3.18.5 - 9.9
EPSS0.09288
SSVC
11