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CVE-2026-471039.8CriticalCWE-95

CVE-2026-47103: Python StateMachine 3.0.0 < 3.2.0 RCE via SCXML eval() Injection

fgmacedo · python-statemachine

Fixed in 3.2.0 · Affected: fgmacedo python-statemachine before 3.2.0 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.4%probability of exploitation in the next 30 days
72nd percentile
050100

Higher than 72% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

Python StateMachine versions 3.0.0 before 3.2.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary code by supplying malicious SCXML documents containing crafted `<data expr="...">` attributes evaluated unsafely. The SCXMLProcessor passes attacker-controlled expression strings through a call chain ending in Python's built-in eval() without sandboxing, enabling arbitrary code execution in the context of the hosting process.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • fgmacedo · python-statemachinefrom 3.0.0 before 3.2.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Published
June 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-47103 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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