What is CVE-2026-32322?

CVE-2026-32322 is a medium-severity vulnerability in Stellar Rs-soroban-sdk, classified under Incorrect Comparison. CVSS score: 5.3/10. Published 2026-03-12.

How severe is CVE-2026-32322?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Stellar Rs-soroban-sdk

CVE-2026-32322

soroban-sdk is a Rust SDK for Soroban contracts. Prior to 22.0.11, 23.5.3, and 25.3.0, The Fr (scalar field) types for BN254 and BLS12-381 in soroban-sdk compared values using their raw U256 representation without first reducing modulo the…

EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Stellar Rs-soroban-sdk — versions >= 25.0.0, < 25.3.0, >= 23.0.0, < 23.5.3, < 22.0.11

Weakness classification (CWE)

CWE-697 — Incorrect Comparison

References

https://github.com/stellar/rs-soroban-sdk/security/advisories/GHSA-x2hw-px52-wp4m (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-32322?: CVE-2026-32322 is a medium-severity vulnerability in Stellar Rs-soroban-sdk, classified under Incorrect Comparison. CVSS score: 5.3/10. Published 2026-03-12.
How severe is CVE-2026-32322?: Medium severity. CVSS v3 base score is 5.3 out of 10.