fabric vulnerabilities and fixes
Recent CVEs affecting fabric, with upgrade or downgrade steps. 4 tracked.
fabric has 4 tracked vulnerabilities, 3 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-09-18. Highest priority: CVE-2026-69843 (score 63/100).
- CVE-2026-41586 CRITICAL 9.8 UPGRADE Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions a
- CVE-2026-63509 CRITICAL 9.9 MITIGATE Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network
- CVE-2026-69843 CRITICAL 10.0 MITIGATE Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges ov
- CVE-2026-70178 HIGH 8.5 MITIGATE Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
FAQ
How do I fix fabric vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is fabric being exploited right now?
None of the tracked fabric CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which fabric CVE should I patch first?
CVE-2026-69843 currently ranks highest (63/100): Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges ov.