CVE-2025-67899: Uriparser Project Uriparser

Low severity, CVSS 2.9. EPSS: 0.1% chance of exploitation in the next 30 days.

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

Affected products

• Uriparser Project Uriparser: up to and including 0.9.9

Published 2025-12-14. Last modified 2026-06-17.