Cwe-611 - Improper Restriction Of XML External Entity Reference (xxe) - Cwe

Threat entity extracted from intelligence sources

Frequency
11
occurrences
First Seen
April 29, 2026
Last Seen
July 20, 2026

Cwe-611 - Improper Restriction Of XML External Entity Reference (xxe) is a cwe tracked across 8 threat clusters and 11 intelligence report mentions on ThreatCluster. First observed April 29, 2026; most recent activity July 20, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Microsoft open — Feeds.4Sysops · July 20, 2026
  • Security Bulletins — www.foxit.com · July 12, 2026
  • openSUSE Leap 16.0 python-biopython Moderate Info Leak CVE-2025 — Linuxsecurity · June 30, 2026
  • Fedora 43 xmlstarlet Important XML Entity Issue Fix FEDORA-2026 — Linuxsecurity · June 11, 2026
  • Fedora 44 XMLStarlet Critical XML Entity Issue Vuln 2026 — Linuxsecurity · June 11, 2026
  • June Patch Tuesday marks a ‘new normal’ with over 200 CVEs, 32 rated ‘critical’ — Csoonline · June 10, 2026
  • Microsoft Patch Tuesday for June 2026 — Blog.Talosintelligence · June 9, 2026
  • CC-4784 - Exploitation of Zero-Day Vulnerability in Cisco Catalyst SD — Digital.Nhs.Uk · May 15, 2026

CVSS v3.1 Breakdown