Vulnerability in Vyperlang Vyper
CVE-2025-26622
vyper is a Pythonic Smart Contract Language for the EVM. Vyper `sqrt()` builtin uses the babylonian method to calculate square roots of decimals. Unfortunately, improper handling of the oscillating final states may lead to sqrt incorrectly…
EPSS: 0.003 (23.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Vyperlang Vyper — versions < 0.4.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2025-26622?
- CVE-2025-26622 is a high-severity vulnerability in Vyperlang Vyper, classified under Incorrect Calculation. CVSS score: 7.5/10. Published 2025-02-21.
- How severe is CVE-2025-26622?
- High severity. CVSS v3 base score is 7.5 out of 10.