PyO3 0.24.0 added optimized implementations of Iterator::nth and DoubleEndedIterator::nthback for the BoundListIterator and BoundTupleIterator types.
Full advisory text at GitHub advisory or OSV.
cargo package report
Is pyo3 safe?
pyo3 (cargo) has 9 known vulnerabilities, the worst rated HIGH. No single fixed version is recorded that clears every advisory, so check each one below. No malicious-package signal is recorded.
// reach
0 direct dependencies
none carry a known advisory
0 packages depend on it
dependents not yet indexed for this ecosystem
Create a free accountfor every dependency path, dependent and what to upgrade
// ai model usage
Tracked for PyPI packages. HuggingFace models declare Python dependencies, so cargo packages are not covered.
cvss
7.5
high
severity band, no base score published
epss
not scored
chance of exploitation in 30 days
xyz score
3.3
low
CyberXYZ composite out of 10
fig. 01 — GHSA-36hh-v3qg-5jq4, the advisory selected below
// 9 advisories
Is pyo3 safe to install?
CyberXYZ does not call a package safe in absolute terms. It records 9 known vulnerabilities for pyo3 (cargo), the worst rated HIGH, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does pyo3 have known vulnerabilities?
Yes. CyberXYZ records 9 known vulnerabilities for pyo3 (cargo), the worst rated HIGH. These include GHSA-36hh-v3qg-5jq4, GHSA-47qc-857f-7w7f, GHSA-chgr-c6px-7xpp, GHSA-vxcf-c7mx-pg53, GHSA-6jgw-rgmm-7cv6.
How do I check pyo3 before installing?
Search pyo3 in CyberXYZ Check at https://cyberxyz.io/check?q=pyo3. The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 05:54 UTC. The most recent advisory here was published 2026-06-12. Updated continuously from NVD, GHSA, OSV and CNA feeds.