What’s Vulnerable › Products

libexpat project libexpat vulnerabilities

65 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 26 published in the last 12 months.

Check whether your libexpat project libexpat version is affected

Latest libexpat project libexpat vulnerabilities

• CVE-2026-76957 — (CVSS 7.8)
• CVE-2026-76956 — (CVSS 7.5)
• CVE-2026-66046 — Expat Denial of Service via storeAtts() Quadratic Complexity (CVSS 7.5)
• CVE-2026-72522 — (CVSS 6.2)
• CVE-2026-56412 — (CVSS 5.9)
• CVE-2026-56411 — (CVSS 6.9)
• CVE-2026-56410 — (CVSS 6.9)
• CVE-2026-56409 — (CVSS 6.5)
• CVE-2026-56408 — (CVSS 6.9)
• CVE-2026-56407 — (CVSS 6.9)
• CVE-2026-56406 — (CVSS 6.9)
• CVE-2026-56405 — (CVSS 6.9)
• CVE-2026-56404 — (CVSS 6.9)
• CVE-2026-56403 — (CVSS 6.9)
• CVE-2026-56132 — (CVSS 6.9)
• CVE-2026-56131 — (CVSS 4.9)
• CVE-2026-50219 — (CVSS 5.9)
• CVE-2026-45186 — (CVSS 7.5)
• CVE-2026-41080 — (CVSS 2.9)
• CVE-2026-32778 — (CVSS 5.5)
• CVE-2026-32777 — (CVSS 5.5)
• CVE-2026-32776 — (CVSS 5.5)
• CVE-2026-25210 — (CVSS 7.8)
• CVE-2026-24515 — (CVSS 2.5)
• CVE-2025-66382 — (CVSS 5.5)