python-statemachine SCXML <data expr> Eval Injection

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.014, the 72nd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 17 Jun 2026, 14:32 UTC Confirmed by the CVE List

Sources

• GitHub Advisory Database: GHSA-v4jc-pm6r-3vj8
• OSV: GHSA-v4jc-pm6r-3vj8
• github.com/fgmacedo/python-statemachine/security/advisories/GHSA-v4jc-pm6r-3vj8
• nvd.nist.gov/vuln/detail/CVE-2026-47103
• github.com/fgmacedo/python-statemachine
• github.com/fgmacedo/python-statemachine/releases/tag/v3.2.0
• www.vulncheck.com/advisories/python-statemachine-rce-via-scxml-eval-injection
• pypi.org/project/python-statemachine
• github.com/advisories/GHSA-v4jc-pm6r-3vj8

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.