Findings

CVE-2026-41080

libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Published Apr 16, 2026 · updated Jul 14, 2026 · libexpat project libexpat

libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Apr 16, 2026 · NIST NVD

    Detected

    libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

  2. Jul 14, 2026 · NIST NVD

    Updated

    libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Affected

  • cpe libexpat project/libexpatversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-41080

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-41080

    libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

    nvd.nist.gov

References

CVE-2026-41080 · ZeroDay Findings