Findings

CVE-2025-67899

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

Published Dec 14, 2025 · updated Oct 14, 2026

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

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 14, 2025 · NIST NVD

    Detected

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

  2. Oct 14, 2026 · NIST NVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-67899

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-67899

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2025-67899

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

    nvd.nist.gov

References

CVE-2025-67899 · ZeroDay Findings