Is lupa affected by CVE-2026-34444?

PyPI lupa is affected in <=2.6.

Is CVE-2026-34444 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.5%.

high

CVE-2026-34444

Q: Is CVE-2026-34444 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.5%.

PyPI · lupa

Summary

Lupa has a Sandbox escape and RCE due to incomplete attribute_filter enforcement in getattr / setattr

Severity: high
EPSS: 0.5% (p40)
Also known as: GHSA-69v7-xpr6-6gjm
Published: 2026-04-07

References

https://github.com/scoder/lupa/security/advisories/GHSA-69v7-xpr6-6gjm
https://nvd.nist.gov/vuln/detail/CVE-2026-34444
https://github.com/scoder/lupa

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.