# soroban-poseidon (crates.io) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 28.0.0 (Sep 22, 2026): no advisory affects it
- Newest unaffected release: 28.0.0 (Sep 22, 2026), the latest release
- Weekly downloads: 8,079
- Dependents: 0
- Releases: 7 since 0.0.1 (Jan 12, 2026)
- Registry: https://crates.io/crates/soroban-poseidon
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-32129: 0.0.1 to 25.0.0 (25.0.1 is outside it)

## Advisories (1)

### [CVE-2026-32129](https://cve.now/CVE-2026-32129): Poseidon V1 variable-length input collision via implicit zero-padding

- Severity: High 8.7
- Published: Mar 12, 2026
- Affected: fixed in 25.0.1.
- Fixed in 25.0.1 (released Mar 11, 2026, 1 day before disclosure).
- The latest release, 28.0.0, is not affected.
- 0.3% of soroban-poseidon downloads in the last 90 days were affected versions (345).

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/crates.io/soroban-poseidon
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.